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StandbyNN-jstack-4a

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Sep 5th, 2014
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  1. 2014-09-05 13:18:43
  2. Full thread dump Java HotSpot(TM) 64-Bit Server VM (20.6-b01 mixed mode):
  3.  
  4. "559280424@qtp-1736442366-8034" prio=10 tid=0x00007f883c022800 nid=0x6380 waiting on condition [0x00007f884bdcc000]
  5. java.lang.Thread.State: WAITING (parking)
  6. at sun.misc.Unsafe.park(Native Method)
  7. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  8. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  9. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  10. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  11. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  12. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  13. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  14. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFilesTotal(FSNamesystem.java:4746)
  15. at sun.reflect.GeneratedMethodAccessor35.invoke(Unknown Source)
  16. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  17. at java.lang.reflect.Method.invoke(Method.java:597)
  18. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
  19. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
  20. at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
  21. at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65)
  22. at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:216)
  23. at javax.management.StandardMBean.getAttribute(StandardMBean.java:358)
  24. at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:666)
  25. at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638)
  26. at org.apache.hadoop.jmx.JMXJsonServlet.writeAttribute(JMXJsonServlet.java:341)
  27. at org.apache.hadoop.jmx.JMXJsonServlet.listBeans(JMXJsonServlet.java:319)
  28. at org.apache.hadoop.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:212)
  29. at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
  30. at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
  31. at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
  32. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
  33. at org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
  34. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  35. at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1068)
  36. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  37. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  38. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  39. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  40. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  41. at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
  42. at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
  43. at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
  44. at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
  45. at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
  46. at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
  47. at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
  48. at org.mortbay.jetty.Server.handle(Server.java:326)
  49. at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
  50. at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
  51. at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
  52. at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
  53. at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
  54. at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
  55. at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
  56.  
  57. "1496034323@qtp-1736442366-8033" prio=10 tid=0x00007f883c0a0800 nid=0x62ea waiting on condition [0x00007f884effa000]
  58. java.lang.Thread.State: WAITING (parking)
  59. at sun.misc.Unsafe.park(Native Method)
  60. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  61. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  62. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  63. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  64. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  65. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  66. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  67. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFilesTotal(FSNamesystem.java:4746)
  68. at sun.reflect.GeneratedMethodAccessor35.invoke(Unknown Source)
  69. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  70. at java.lang.reflect.Method.invoke(Method.java:597)
  71. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
  72. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
  73. at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
  74. at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65)
  75. at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:216)
  76. at javax.management.StandardMBean.getAttribute(StandardMBean.java:358)
  77. at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:666)
  78. at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638)
  79. at org.apache.hadoop.jmx.JMXJsonServlet.writeAttribute(JMXJsonServlet.java:341)
  80. at org.apache.hadoop.jmx.JMXJsonServlet.listBeans(JMXJsonServlet.java:319)
  81. at org.apache.hadoop.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:212)
  82. at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
  83. at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
  84. at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
  85. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
  86. at org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
  87. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  88. at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1068)
  89. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  90. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  91. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  92. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  93. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  94. at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
  95. at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
  96. at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
  97. at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
  98. at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
  99. at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
  100. at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
  101. at org.mortbay.jetty.Server.handle(Server.java:326)
  102. at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
  103. at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
  104. at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
  105. at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
  106. at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
  107. at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
  108. at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
  109.  
  110. "1335479495@qtp-1736442366-8032" prio=10 tid=0x00007f883c38a800 nid=0x62d3 waiting on condition [0x00007f8848f9e000]
  111. java.lang.Thread.State: WAITING (parking)
  112. at sun.misc.Unsafe.park(Native Method)
  113. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  114. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  115. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  116. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  117. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  118. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  119. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  120. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFilesTotal(FSNamesystem.java:4746)
  121. at sun.reflect.GeneratedMethodAccessor35.invoke(Unknown Source)
  122. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  123. at java.lang.reflect.Method.invoke(Method.java:597)
  124. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
  125. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
  126. at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
  127. at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65)
  128. at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:216)
  129. at javax.management.StandardMBean.getAttribute(StandardMBean.java:358)
  130. at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:666)
  131. at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638)
  132. at org.apache.hadoop.jmx.JMXJsonServlet.writeAttribute(JMXJsonServlet.java:341)
  133. at org.apache.hadoop.jmx.JMXJsonServlet.listBeans(JMXJsonServlet.java:319)
  134. at org.apache.hadoop.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:212)
  135. at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
  136. at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
  137. at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
  138. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
  139. at org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
  140. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  141. at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1068)
  142. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  143. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  144. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  145. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  146. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  147. at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
  148. at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
  149. at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
  150. at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
  151. at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
  152. at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
  153. at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
  154. at org.mortbay.jetty.Server.handle(Server.java:326)
  155. at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
  156. at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
  157. at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
  158. at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
  159. at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
  160. at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
  161. at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
  162.  
  163. "830684927@qtp-1736442366-8031" prio=10 tid=0x00007f883c115800 nid=0x628d waiting on condition [0x00007f8848e9d000]
  164. java.lang.Thread.State: WAITING (parking)
  165. at sun.misc.Unsafe.park(Native Method)
  166. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  167. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  168. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  169. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  170. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  171. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  172. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  173. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFilesTotal(FSNamesystem.java:4746)
  174. at sun.reflect.GeneratedMethodAccessor35.invoke(Unknown Source)
  175. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  176. at java.lang.reflect.Method.invoke(Method.java:597)
  177. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
  178. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
  179. at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
  180. at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65)
  181. at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:216)
  182. at javax.management.StandardMBean.getAttribute(StandardMBean.java:358)
  183. at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:666)
  184. at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638)
  185. at org.apache.hadoop.jmx.JMXJsonServlet.writeAttribute(JMXJsonServlet.java:341)
  186. at org.apache.hadoop.jmx.JMXJsonServlet.listBeans(JMXJsonServlet.java:319)
  187. at org.apache.hadoop.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:212)
  188. at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
  189. at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
  190. at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
  191. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
  192. at org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
  193. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  194. at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1068)
  195. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  196. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  197. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  198. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  199. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  200. at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
  201. at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
  202. at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
  203. at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
  204. at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
  205. at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
  206. at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
  207. at org.mortbay.jetty.Server.handle(Server.java:326)
  208. at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
  209. at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
  210. at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
  211. at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
  212. at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
  213. at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
  214. at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
  215.  
  216. "228771262@qtp-1736442366-8030" prio=10 tid=0x00007f88461d0000 nid=0x6276 waiting on condition [0x00007f884a2b1000]
  217. java.lang.Thread.State: WAITING (parking)
  218. at sun.misc.Unsafe.park(Native Method)
  219. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  220. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  221. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  222. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  223. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  224. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  225. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  226. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFilesTotal(FSNamesystem.java:4746)
  227. at sun.reflect.GeneratedMethodAccessor35.invoke(Unknown Source)
  228. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  229. at java.lang.reflect.Method.invoke(Method.java:597)
  230. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
  231. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
  232. at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
  233. at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65)
  234. at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:216)
  235. at javax.management.StandardMBean.getAttribute(StandardMBean.java:358)
  236. at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:666)
  237. at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638)
  238. at org.apache.hadoop.jmx.JMXJsonServlet.writeAttribute(JMXJsonServlet.java:341)
  239. at org.apache.hadoop.jmx.JMXJsonServlet.listBeans(JMXJsonServlet.java:319)
  240. at org.apache.hadoop.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:212)
  241. at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
  242. at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
  243. at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
  244. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
  245. at org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
  246. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  247. at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1068)
  248. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  249. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  250. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  251. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  252. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  253. at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
  254. at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
  255. at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
  256. at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
  257. at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
  258. at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
  259. at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
  260. at org.mortbay.jetty.Server.handle(Server.java:326)
  261. at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
  262. at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
  263. at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
  264. at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
  265. at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
  266. at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
  267. at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
  268.  
  269. "2103213285@qtp-1736442366-8029" prio=10 tid=0x00007f883c8a2000 nid=0x6231 waiting on condition [0x00007f884c8d7000]
  270. java.lang.Thread.State: WAITING (parking)
  271. at sun.misc.Unsafe.park(Native Method)
  272. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  273. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  274. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  275. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  276. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  277. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  278. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  279. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFilesTotal(FSNamesystem.java:4746)
  280. at sun.reflect.GeneratedMethodAccessor35.invoke(Unknown Source)
  281. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  282. at java.lang.reflect.Method.invoke(Method.java:597)
  283. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
  284. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
  285. at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
  286. at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65)
  287. at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:216)
  288. at javax.management.StandardMBean.getAttribute(StandardMBean.java:358)
  289. at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:666)
  290. at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638)
  291. at org.apache.hadoop.jmx.JMXJsonServlet.writeAttribute(JMXJsonServlet.java:341)
  292. at org.apache.hadoop.jmx.JMXJsonServlet.listBeans(JMXJsonServlet.java:319)
  293. at org.apache.hadoop.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:212)
  294. at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
  295. at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
  296. at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
  297. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
  298. at org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
  299. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  300. at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1068)
  301. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  302. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  303. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  304. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  305. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  306. at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
  307. at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
  308. at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
  309. at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
  310. at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
  311. at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
  312. at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
  313. at org.mortbay.jetty.Server.handle(Server.java:326)
  314. at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
  315. at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
  316. at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
  317. at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
  318. at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
  319. at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
  320. at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
  321.  
  322. "FSImageSaver for /u01/dfs/nn of type IMAGE_AND_EDITS" prio=10 tid=0x00007f909cff3800 nid=0x6204 runnable [0x00007f8849eae000]
  323. java.lang.Thread.State: RUNNABLE
  324. at org.apache.hadoop.io.compress.zlib.ZlibCompressor.deflateBytesDirect(Native Method)
  325. at org.apache.hadoop.io.compress.zlib.ZlibCompressor.compress(ZlibCompressor.java:362)
  326. - locked <0x00007f8dd7332e10> (a org.apache.hadoop.io.compress.zlib.ZlibCompressor)
  327. at org.apache.hadoop.io.compress.CompressorStream.compress(CompressorStream.java:80)
  328. at org.apache.hadoop.io.compress.CompressorStream.write(CompressorStream.java:75)
  329. at java.io.DataOutputStream.writeLong(DataOutputStream.java:207)
  330. at org.apache.hadoop.hdfs.server.namenode.FSImageSerialization.saveINode2Image(FSImageSerialization.java:181)
  331. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.saveImage(FSImageFormat.java:602)
  332. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.saveImage(FSImageFormat.java:611)
  333. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.saveImage(FSImageFormat.java:611)
  334. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.saveImage(FSImageFormat.java:611)
  335. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.saveImage(FSImageFormat.java:611)
  336. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.saveImage(FSImageFormat.java:611)
  337. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.saveImage(FSImageFormat.java:611)
  338. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.saveImage(FSImageFormat.java:611)
  339. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.saveImage(FSImageFormat.java:611)
  340. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.saveImage(FSImageFormat.java:611)
  341. at org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Saver.save(FSImageFormat.java:556)
  342. at org.apache.hadoop.hdfs.server.namenode.FSImage.saveFSImage(FSImage.java:810)
  343. at org.apache.hadoop.hdfs.server.namenode.FSImage$FSImageSaver.run(FSImage.java:839)
  344. at java.lang.Thread.run(Thread.java:662)
  345.  
  346. "Attach Listener" daemon prio=10 tid=0x00007f884777b800 nid=0x502e waiting on condition [0x0000000000000000]
  347. java.lang.Thread.State: RUNNABLE
  348.  
  349. "118644520@qtp-1736442366-8017" prio=10 tid=0x00007f883c490800 nid=0x4f8a waiting on condition [0x00007f884d3e2000]
  350. java.lang.Thread.State: WAITING (parking)
  351. at sun.misc.Unsafe.park(Native Method)
  352. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  353. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  354. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  355. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  356. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  357. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  358. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  359. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFilesTotal(FSNamesystem.java:4746)
  360. at sun.reflect.GeneratedMethodAccessor35.invoke(Unknown Source)
  361. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  362. at java.lang.reflect.Method.invoke(Method.java:597)
  363. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
  364. at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
  365. at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
  366. at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65)
  367. at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:216)
  368. at javax.management.StandardMBean.getAttribute(StandardMBean.java:358)
  369. at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:666)
  370. at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638)
  371. at org.apache.hadoop.jmx.JMXJsonServlet.writeAttribute(JMXJsonServlet.java:341)
  372. at org.apache.hadoop.jmx.JMXJsonServlet.listBeans(JMXJsonServlet.java:319)
  373. at org.apache.hadoop.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:212)
  374. at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
  375. at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
  376. at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
  377. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
  378. at org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
  379. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  380. at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1068)
  381. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  382. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  383. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  384. at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
  385. at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
  386. at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
  387. at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
  388. at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
  389. at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
  390. at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
  391. at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
  392. at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
  393. at org.mortbay.jetty.Server.handle(Server.java:326)
  394. at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
  395. at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
  396. at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
  397. at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
  398. at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
  399. at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
  400. at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
  401.  
  402. "Standby State Checkpointer" prio=10 tid=0x00007f90acc03800 nid=0x6eb0 in Object.wait() [0x00007f884eefa000]
  403. java.lang.Thread.State: WAITING (on object monitor)
  404. at java.lang.Object.wait(Native Method)
  405. at java.lang.Thread.join(Thread.java:1186)
  406. - locked <0x00007f8e49f19548> (a java.lang.Thread)
  407. at java.lang.Thread.join(Thread.java:1239)
  408. at org.apache.hadoop.hdfs.server.namenode.FSImage.waitForThreads(FSImage.java:861)
  409. at org.apache.hadoop.hdfs.server.namenode.FSImage.saveFSImageInAllDirs(FSImage.java:940)
  410. - locked <0x00007f88a162e710> (a org.apache.hadoop.hdfs.server.namenode.FSImage)
  411. at org.apache.hadoop.hdfs.server.namenode.FSImage.saveNamespace(FSImage.java:895)
  412. - locked <0x00007f88a162e710> (a org.apache.hadoop.hdfs.server.namenode.FSImage)
  413. at org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.doCheckpoint(StandbyCheckpointer.java:165)
  414. at org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.access$1100(StandbyCheckpointer.java:53)
  415. at org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.doWork(StandbyCheckpointer.java:297)
  416. at org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.access$300(StandbyCheckpointer.java:210)
  417. at org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread$1.run(StandbyCheckpointer.java:230)
  418. at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:452)
  419. at org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.run(StandbyCheckpointer.java:226)
  420.  
  421. "Edit log tailer" prio=10 tid=0x00007f90ace95000 nid=0x6ea9 waiting on condition [0x00007f884f601000]
  422. java.lang.Thread.State: WAITING (parking)
  423. at sun.misc.Unsafe.park(Native Method)
  424. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  425. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  426. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  427. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireInterruptibly(AbstractQueuedSynchronizer.java:867)
  428. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1201)
  429. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lockInterruptibly(ReentrantReadWriteLock.java:862)
  430. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLockInterruptibly(FSNamesystem.java:1010)
  431. at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.doTailEdits(EditLogTailer.java:198)
  432. at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:321)
  433. at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$200(EditLogTailer.java:279)
  434. at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:296)
  435. at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:452)
  436. at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.run(EditLogTailer.java:292)
  437.  
  438. "IPC Server handler 9 on 8022" daemon prio=10 tid=0x00007f90ace91000 nid=0x6ea8 waiting on condition [0x00007f884f701000]
  439. java.lang.Thread.State: WAITING (parking)
  440. at sun.misc.Unsafe.park(Native Method)
  441. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  442. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  443. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  444. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
  445. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
  446. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807)
  447. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLock(FSNamesystem.java:1006)
  448. at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.processIncrementalBlockReport(BlockManager.java:2566)
  449. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.blockReceivedAndDeleted(NameNodeRpcServer.java:917)
  450. at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.blockReceivedAndDeleted(DatanodeProtocolServerSideTranslatorPB.java:181)
  451. at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20024)
  452. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  453. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  454. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  455. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  456. at java.security.AccessController.doPrivileged(Native Method)
  457. at javax.security.auth.Subject.doAs(Subject.java:396)
  458. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  459. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  460.  
  461. "IPC Server handler 8 on 8022" daemon prio=10 tid=0x00007f90ace8e800 nid=0x6ea7 waiting on condition [0x00007f884f802000]
  462. java.lang.Thread.State: WAITING (parking)
  463. at sun.misc.Unsafe.park(Native Method)
  464. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  465. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  466. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  467. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
  468. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
  469. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807)
  470. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLock(FSNamesystem.java:1006)
  471. at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.processIncrementalBlockReport(BlockManager.java:2566)
  472. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.blockReceivedAndDeleted(NameNodeRpcServer.java:917)
  473. at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.blockReceivedAndDeleted(DatanodeProtocolServerSideTranslatorPB.java:181)
  474. at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20024)
  475. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  476. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  477. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  478. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  479. at java.security.AccessController.doPrivileged(Native Method)
  480. at javax.security.auth.Subject.doAs(Subject.java:396)
  481. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  482. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  483.  
  484. "IPC Server handler 7 on 8022" daemon prio=10 tid=0x00007f90ace8c800 nid=0x6ea6 waiting on condition [0x00007f884f903000]
  485. java.lang.Thread.State: WAITING (parking)
  486. at sun.misc.Unsafe.park(Native Method)
  487. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  488. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  489. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  490. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
  491. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
  492. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807)
  493. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLock(FSNamesystem.java:1006)
  494. at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.processIncrementalBlockReport(BlockManager.java:2566)
  495. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.blockReceivedAndDeleted(NameNodeRpcServer.java:917)
  496. at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.blockReceivedAndDeleted(DatanodeProtocolServerSideTranslatorPB.java:181)
  497. at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20024)
  498. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  499. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  500. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  501. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  502. at java.security.AccessController.doPrivileged(Native Method)
  503. at javax.security.auth.Subject.doAs(Subject.java:396)
  504. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  505. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  506.  
  507. "IPC Server handler 6 on 8022" daemon prio=10 tid=0x00007f90ace8a800 nid=0x6ea5 waiting on condition [0x00007f884fa04000]
  508. java.lang.Thread.State: WAITING (parking)
  509. at sun.misc.Unsafe.park(Native Method)
  510. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  511. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  512. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  513. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
  514. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
  515. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807)
  516. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLock(FSNamesystem.java:1006)
  517. at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.processIncrementalBlockReport(BlockManager.java:2566)
  518. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.blockReceivedAndDeleted(NameNodeRpcServer.java:917)
  519. at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.blockReceivedAndDeleted(DatanodeProtocolServerSideTranslatorPB.java:181)
  520. at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20024)
  521. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  522. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  523. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  524. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  525. at java.security.AccessController.doPrivileged(Native Method)
  526. at javax.security.auth.Subject.doAs(Subject.java:396)
  527. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  528. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  529.  
  530. "IPC Server handler 5 on 8022" daemon prio=10 tid=0x00007f90ace89000 nid=0x6ea4 waiting on condition [0x00007f884fb05000]
  531. java.lang.Thread.State: WAITING (parking)
  532. at sun.misc.Unsafe.park(Native Method)
  533. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  534. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  535. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  536. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
  537. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
  538. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807)
  539. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLock(FSNamesystem.java:1006)
  540. at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.processIncrementalBlockReport(BlockManager.java:2566)
  541. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.blockReceivedAndDeleted(NameNodeRpcServer.java:917)
  542. at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.blockReceivedAndDeleted(DatanodeProtocolServerSideTranslatorPB.java:181)
  543. at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20024)
  544. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  545. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  546. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  547. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  548. at java.security.AccessController.doPrivileged(Native Method)
  549. at javax.security.auth.Subject.doAs(Subject.java:396)
  550. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  551. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  552.  
  553. "IPC Server handler 4 on 8022" daemon prio=10 tid=0x00007f90ace87000 nid=0x6ea3 waiting on condition [0x00007f884fc06000]
  554. java.lang.Thread.State: WAITING (parking)
  555. at sun.misc.Unsafe.park(Native Method)
  556. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  557. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  558. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  559. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
  560. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
  561. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807)
  562. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLock(FSNamesystem.java:1006)
  563. at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.processIncrementalBlockReport(BlockManager.java:2566)
  564. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.blockReceivedAndDeleted(NameNodeRpcServer.java:917)
  565. at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.blockReceivedAndDeleted(DatanodeProtocolServerSideTranslatorPB.java:181)
  566. at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20024)
  567. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  568. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  569. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  570. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  571. at java.security.AccessController.doPrivileged(Native Method)
  572. at javax.security.auth.Subject.doAs(Subject.java:396)
  573. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  574. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  575.  
  576. "IPC Server handler 3 on 8022" daemon prio=10 tid=0x00007f90ace85000 nid=0x6ea2 waiting on condition [0x00007f884fd07000]
  577. java.lang.Thread.State: WAITING (parking)
  578. at sun.misc.Unsafe.park(Native Method)
  579. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  580. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  581. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  582. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
  583. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
  584. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807)
  585. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLock(FSNamesystem.java:1006)
  586. at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.processIncrementalBlockReport(BlockManager.java:2566)
  587. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.blockReceivedAndDeleted(NameNodeRpcServer.java:917)
  588. at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.blockReceivedAndDeleted(DatanodeProtocolServerSideTranslatorPB.java:181)
  589. at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20024)
  590. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  591. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  592. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  593. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  594. at java.security.AccessController.doPrivileged(Native Method)
  595. at javax.security.auth.Subject.doAs(Subject.java:396)
  596. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  597. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  598.  
  599. "IPC Server handler 2 on 8022" daemon prio=10 tid=0x00007f90ace83800 nid=0x6ea1 waiting on condition [0x00007f884fe08000]
  600. java.lang.Thread.State: WAITING (parking)
  601. at sun.misc.Unsafe.park(Native Method)
  602. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  603. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  604. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  605. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
  606. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
  607. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807)
  608. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLock(FSNamesystem.java:1006)
  609. at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.processIncrementalBlockReport(BlockManager.java:2566)
  610. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.blockReceivedAndDeleted(NameNodeRpcServer.java:917)
  611. at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.blockReceivedAndDeleted(DatanodeProtocolServerSideTranslatorPB.java:181)
  612. at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20024)
  613. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  614. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  615. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  616. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  617. at java.security.AccessController.doPrivileged(Native Method)
  618. at javax.security.auth.Subject.doAs(Subject.java:396)
  619. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  620. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  621.  
  622. "IPC Server handler 1 on 8022" daemon prio=10 tid=0x00007f90ace81000 nid=0x6ea0 waiting on condition [0x00007f884ff09000]
  623. java.lang.Thread.State: WAITING (parking)
  624. at sun.misc.Unsafe.park(Native Method)
  625. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  626. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  627. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  628. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
  629. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
  630. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807)
  631. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLock(FSNamesystem.java:1006)
  632. at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.processIncrementalBlockReport(BlockManager.java:2566)
  633. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.blockReceivedAndDeleted(NameNodeRpcServer.java:917)
  634. at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.blockReceivedAndDeleted(DatanodeProtocolServerSideTranslatorPB.java:181)
  635. at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20024)
  636. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  637. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  638. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  639. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  640. at java.security.AccessController.doPrivileged(Native Method)
  641. at javax.security.auth.Subject.doAs(Subject.java:396)
  642. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  643. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  644.  
  645. "IPC Server handler 0 on 8022" daemon prio=10 tid=0x00007f90ace7f000 nid=0x6e9f waiting on condition [0x00007f885000a000]
  646. java.lang.Thread.State: WAITING (parking)
  647. at sun.misc.Unsafe.park(Native Method)
  648. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  649. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  650. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  651. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
  652. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
  653. at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807)
  654. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeLock(FSNamesystem.java:1006)
  655. at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.processIncrementalBlockReport(BlockManager.java:2566)
  656. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.blockReceivedAndDeleted(NameNodeRpcServer.java:917)
  657. at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.blockReceivedAndDeleted(DatanodeProtocolServerSideTranslatorPB.java:181)
  658. at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20024)
  659. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  660. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  661. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  662. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  663. at java.security.AccessController.doPrivileged(Native Method)
  664. at javax.security.auth.Subject.doAs(Subject.java:396)
  665. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  666. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  667.  
  668. "IPC Server listener on 8022" daemon prio=10 tid=0x00007f90ace7d000 nid=0x6e9e runnable [0x00007f885010c000]
  669. java.lang.Thread.State: RUNNABLE
  670. at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
  671. at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:210)
  672. at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:65)
  673. at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69)
  674. - locked <0x00007f8d5c225488> (a sun.nio.ch.Util$2)
  675. - locked <0x00007f8d5c224b88> (a java.util.Collections$UnmodifiableSet)
  676. - locked <0x00007f8d5caf4ba0> (a sun.nio.ch.EPollSelectorImpl)
  677. at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80)
  678. at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:84)
  679. at org.apache.hadoop.ipc.Server$Listener.run(Server.java:620)
  680.  
  681. "IPC Server Responder" daemon prio=10 tid=0x00007f90ace7b000 nid=0x6e9d runnable [0x00007f885020d000]
  682. java.lang.Thread.State: RUNNABLE
  683. at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
  684. at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:210)
  685. at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:65)
  686. at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69)
  687. - locked <0x00007f8d5c4e4510> (a sun.nio.ch.Util$2)
  688. - locked <0x00007f8d5c4e4528> (a java.util.Collections$UnmodifiableSet)
  689. - locked <0x00007f8d5cb0d288> (a sun.nio.ch.EPollSelectorImpl)
  690. at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80)
  691. at org.apache.hadoop.ipc.Server$Responder.doRunLoop(Server.java:804)
  692. at org.apache.hadoop.ipc.Server$Responder.run(Server.java:787)
  693.  
  694. "IPC Server handler 199 on 8020" daemon prio=10 tid=0x00007f90ace79000 nid=0x6e9c waiting on condition [0x00007f885030d000]
  695. java.lang.Thread.State: WAITING (parking)
  696. at sun.misc.Unsafe.park(Native Method)
  697. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  698. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  699. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  700. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  701. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  702. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  703. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  704. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  705. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  706. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  707. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  708. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  709. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  710. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  711. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  712. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  713. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  714. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  715. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  716. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  717. at java.security.AccessController.doPrivileged(Native Method)
  718. at javax.security.auth.Subject.doAs(Subject.java:396)
  719. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  720. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  721.  
  722. "IPC Server handler 198 on 8020" daemon prio=10 tid=0x00007f90ace77000 nid=0x6e9b waiting on condition [0x00007f885040f000]
  723. java.lang.Thread.State: WAITING (parking)
  724. at sun.misc.Unsafe.park(Native Method)
  725. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  726. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  727. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  728. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  729. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  730. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  731. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  732. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  733. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  734. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  735. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  736. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  737. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  738. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  739. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  740. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  741. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  742. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  743. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  744. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  745. at java.security.AccessController.doPrivileged(Native Method)
  746. at javax.security.auth.Subject.doAs(Subject.java:396)
  747. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  748. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  749.  
  750. "IPC Server handler 197 on 8020" daemon prio=10 tid=0x00007f90ace74800 nid=0x6e9a waiting on condition [0x00007f885050f000]
  751. java.lang.Thread.State: WAITING (parking)
  752. at sun.misc.Unsafe.park(Native Method)
  753. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  754. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  755. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  756. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  757. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  758. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  759. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  760. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  761. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  762. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  763. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  764. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  765. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  766. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  767. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  768. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  769. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  770. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  771. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  772. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  773. at java.security.AccessController.doPrivileged(Native Method)
  774. at javax.security.auth.Subject.doAs(Subject.java:396)
  775. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  776. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  777.  
  778. "IPC Server handler 196 on 8020" daemon prio=10 tid=0x00007f90ace72800 nid=0x6e99 waiting on condition [0x00007f8850610000]
  779. java.lang.Thread.State: WAITING (parking)
  780. at sun.misc.Unsafe.park(Native Method)
  781. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  782. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  783. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  784. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  785. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  786. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  787. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  788. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  789. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  790. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  791. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  792. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  793. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  794. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  795. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  796. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  797. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  798. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  799. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  800. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  801. at java.security.AccessController.doPrivileged(Native Method)
  802. at javax.security.auth.Subject.doAs(Subject.java:396)
  803. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  804. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  805.  
  806. "IPC Server handler 195 on 8020" daemon prio=10 tid=0x00007f90ace70800 nid=0x6e98 waiting on condition [0x00007f8850711000]
  807. java.lang.Thread.State: WAITING (parking)
  808. at sun.misc.Unsafe.park(Native Method)
  809. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  810. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  811. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  812. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  813. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  814. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  815. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  816. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  817. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  818. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  819. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  820. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  821. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  822. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  823. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  824. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  825. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  826. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  827. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  828. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  829. at java.security.AccessController.doPrivileged(Native Method)
  830. at javax.security.auth.Subject.doAs(Subject.java:396)
  831. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  832. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  833.  
  834. "IPC Server handler 194 on 8020" daemon prio=10 tid=0x00007f90ace6e800 nid=0x6e97 waiting on condition [0x00007f8850812000]
  835. java.lang.Thread.State: WAITING (parking)
  836. at sun.misc.Unsafe.park(Native Method)
  837. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  838. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  839. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  840. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  841. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  842. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  843. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  844. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  845. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  846. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  847. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  848. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  849. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  850. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  851. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  852. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  853. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  854. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  855. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  856. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  857. at java.security.AccessController.doPrivileged(Native Method)
  858. at javax.security.auth.Subject.doAs(Subject.java:396)
  859. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  860. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  861.  
  862. "IPC Server handler 193 on 8020" daemon prio=10 tid=0x00007f90ace6c800 nid=0x6e96 waiting on condition [0x00007f8850913000]
  863. java.lang.Thread.State: WAITING (parking)
  864. at sun.misc.Unsafe.park(Native Method)
  865. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  866. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  867. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  868. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  869. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  870. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  871. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  872. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  873. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  874. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  875. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  876. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  877. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  878. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  879. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  880. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  881. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  882. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  883. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  884. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  885. at java.security.AccessController.doPrivileged(Native Method)
  886. at javax.security.auth.Subject.doAs(Subject.java:396)
  887. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  888. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  889.  
  890. "IPC Server handler 192 on 8020" daemon prio=10 tid=0x00007f90ace6a800 nid=0x6e95 waiting on condition [0x00007f8850a14000]
  891. java.lang.Thread.State: WAITING (parking)
  892. at sun.misc.Unsafe.park(Native Method)
  893. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  894. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  895. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  896. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  897. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  898. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  899. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  900. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  901. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  902. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  903. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  904. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  905. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  906. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  907. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  908. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  909. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  910. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  911. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  912. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  913. at java.security.AccessController.doPrivileged(Native Method)
  914. at javax.security.auth.Subject.doAs(Subject.java:396)
  915. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  916. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  917.  
  918. "IPC Server handler 191 on 8020" daemon prio=10 tid=0x00007f90ace68800 nid=0x6e94 waiting on condition [0x00007f8850b15000]
  919. java.lang.Thread.State: WAITING (parking)
  920. at sun.misc.Unsafe.park(Native Method)
  921. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  922. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  923. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  924. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  925. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  926. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  927. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  928. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  929. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  930. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  931. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  932. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  933. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  934. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  935. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  936. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  937. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  938. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  939. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  940. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  941. at java.security.AccessController.doPrivileged(Native Method)
  942. at javax.security.auth.Subject.doAs(Subject.java:396)
  943. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  944. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  945.  
  946. "IPC Server handler 190 on 8020" daemon prio=10 tid=0x00007f90ace66000 nid=0x6e93 waiting on condition [0x00007f8850c17000]
  947. java.lang.Thread.State: WAITING (parking)
  948. at sun.misc.Unsafe.park(Native Method)
  949. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  950. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  951. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  952. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  953. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  954. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  955. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  956. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  957. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  958. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  959. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  960. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  961. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  962. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  963. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  964. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  965. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  966. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  967. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  968. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  969. at java.security.AccessController.doPrivileged(Native Method)
  970. at javax.security.auth.Subject.doAs(Subject.java:396)
  971. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  972. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  973.  
  974. "IPC Server handler 189 on 8020" daemon prio=10 tid=0x00007f90ace64000 nid=0x6e92 waiting on condition [0x00007f8850d17000]
  975. java.lang.Thread.State: WAITING (parking)
  976. at sun.misc.Unsafe.park(Native Method)
  977. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  978. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  979. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  980. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  981. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  982. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  983. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  984. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  985. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  986. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  987. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  988. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  989. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  990. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  991. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  992. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  993. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  994. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  995. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  996. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  997. at java.security.AccessController.doPrivileged(Native Method)
  998. at javax.security.auth.Subject.doAs(Subject.java:396)
  999. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1000. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1001.  
  1002. "IPC Server handler 188 on 8020" daemon prio=10 tid=0x00007f90ace62000 nid=0x6e91 waiting on condition [0x00007f8850e18000]
  1003. java.lang.Thread.State: WAITING (parking)
  1004. at sun.misc.Unsafe.park(Native Method)
  1005. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1006. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1007. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1008. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1009. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1010. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1011. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1012. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1013. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1014. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1015. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1016. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1017. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1018. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1019. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1020. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1021. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1022. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1023. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1024. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1025. at java.security.AccessController.doPrivileged(Native Method)
  1026. at javax.security.auth.Subject.doAs(Subject.java:396)
  1027. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1028. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1029.  
  1030. "IPC Server handler 187 on 8020" daemon prio=10 tid=0x00007f90ace60000 nid=0x6e90 waiting on condition [0x00007f8850f19000]
  1031. java.lang.Thread.State: WAITING (parking)
  1032. at sun.misc.Unsafe.park(Native Method)
  1033. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1034. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1035. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1036. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1037. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1038. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1039. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1040. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1041. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1042. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1043. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1044. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1045. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1046. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1047. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1048. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1049. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1050. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1051. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1052. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1053. at java.security.AccessController.doPrivileged(Native Method)
  1054. at javax.security.auth.Subject.doAs(Subject.java:396)
  1055. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1056. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1057.  
  1058. "IPC Server handler 186 on 8020" daemon prio=10 tid=0x00007f90ace5e000 nid=0x6e8f waiting on condition [0x00007f885101a000]
  1059. java.lang.Thread.State: WAITING (parking)
  1060. at sun.misc.Unsafe.park(Native Method)
  1061. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1062. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1063. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1064. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1065. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1066. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1067. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1068. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1069. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1070. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1071. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1072. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1073. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1074. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1075. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1076. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1077. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1078. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1079. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1080. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1081. at java.security.AccessController.doPrivileged(Native Method)
  1082. at javax.security.auth.Subject.doAs(Subject.java:396)
  1083. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1084. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1085.  
  1086. "IPC Server handler 185 on 8020" daemon prio=10 tid=0x00007f90ace5c000 nid=0x6e8e waiting on condition [0x00007f885111b000]
  1087. java.lang.Thread.State: WAITING (parking)
  1088. at sun.misc.Unsafe.park(Native Method)
  1089. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1090. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1091. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1092. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1093. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1094. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1095. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1096. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1097. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1098. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1099. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1100. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1101. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1102. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1103. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1104. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1105. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1106. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1107. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1108. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1109. at java.security.AccessController.doPrivileged(Native Method)
  1110. at javax.security.auth.Subject.doAs(Subject.java:396)
  1111. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1112. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1113.  
  1114. "IPC Server handler 184 on 8020" daemon prio=10 tid=0x00007f90ace5a000 nid=0x6e8d waiting on condition [0x00007f885121c000]
  1115. java.lang.Thread.State: WAITING (parking)
  1116. at sun.misc.Unsafe.park(Native Method)
  1117. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1118. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1119. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1120. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1121. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1122. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1123. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1124. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1125. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1126. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1127. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1128. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1129. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1130. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1131. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1132. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1133. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1134. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1135. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1136. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1137. at java.security.AccessController.doPrivileged(Native Method)
  1138. at javax.security.auth.Subject.doAs(Subject.java:396)
  1139. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1140. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1141.  
  1142. "IPC Server handler 183 on 8020" daemon prio=10 tid=0x00007f90ace58000 nid=0x6e8c waiting on condition [0x00007f885131d000]
  1143. java.lang.Thread.State: WAITING (parking)
  1144. at sun.misc.Unsafe.park(Native Method)
  1145. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1146. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1147. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1148. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1149. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1150. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1151. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1152. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1153. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1154. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1155. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1156. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1157. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1158. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1159. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1160. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1161. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1162. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1163. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1164. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1165. at java.security.AccessController.doPrivileged(Native Method)
  1166. at javax.security.auth.Subject.doAs(Subject.java:396)
  1167. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1168. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1169.  
  1170. "IPC Server handler 182 on 8020" daemon prio=10 tid=0x00007f90ace55800 nid=0x6e8b waiting on condition [0x00007f885141f000]
  1171. java.lang.Thread.State: WAITING (parking)
  1172. at sun.misc.Unsafe.park(Native Method)
  1173. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1174. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1175. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1176. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1177. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1178. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1179. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1180. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1181. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1182. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1183. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1184. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1185. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1186. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1187. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1188. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1189. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1190. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1191. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1192. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1193. at java.security.AccessController.doPrivileged(Native Method)
  1194. at javax.security.auth.Subject.doAs(Subject.java:396)
  1195. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1196. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1197.  
  1198. "IPC Server handler 181 on 8020" daemon prio=10 tid=0x00007f90ace53800 nid=0x6e8a waiting on condition [0x00007f885151f000]
  1199. java.lang.Thread.State: WAITING (parking)
  1200. at sun.misc.Unsafe.park(Native Method)
  1201. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1202. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1203. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1204. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1205. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1206. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1207. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1208. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1209. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1210. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1211. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1212. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1213. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1214. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1215. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1216. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1217. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1218. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1219. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1220. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1221. at java.security.AccessController.doPrivileged(Native Method)
  1222. at javax.security.auth.Subject.doAs(Subject.java:396)
  1223. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1224. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1225.  
  1226. "IPC Server handler 180 on 8020" daemon prio=10 tid=0x00007f90ace51800 nid=0x6e89 waiting on condition [0x00007f8851620000]
  1227. java.lang.Thread.State: WAITING (parking)
  1228. at sun.misc.Unsafe.park(Native Method)
  1229. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1230. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1231. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1232. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1233. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1234. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1235. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1236. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1237. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1238. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1239. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1240. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1241. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1242. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1243. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1244. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1245. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1246. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1247. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1248. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1249. at java.security.AccessController.doPrivileged(Native Method)
  1250. at javax.security.auth.Subject.doAs(Subject.java:396)
  1251. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1252. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1253.  
  1254. "IPC Server handler 179 on 8020" daemon prio=10 tid=0x00007f90ace4f800 nid=0x6e88 waiting on condition [0x00007f8851721000]
  1255. java.lang.Thread.State: WAITING (parking)
  1256. at sun.misc.Unsafe.park(Native Method)
  1257. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1258. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1259. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1260. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1261. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1262. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1263. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1264. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1265. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1266. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1267. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1268. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1269. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1270. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1271. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1272. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1273. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1274. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1275. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1276. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1277. at java.security.AccessController.doPrivileged(Native Method)
  1278. at javax.security.auth.Subject.doAs(Subject.java:396)
  1279. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1280. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1281.  
  1282. "IPC Server handler 178 on 8020" daemon prio=10 tid=0x00007f90ace4d800 nid=0x6e87 waiting on condition [0x00007f8851822000]
  1283. java.lang.Thread.State: WAITING (parking)
  1284. at sun.misc.Unsafe.park(Native Method)
  1285. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1286. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1287. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1288. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1289. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1290. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1291. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1292. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1293. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1294. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1295. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1296. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1297. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1298. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1299. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1300. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1301. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1302. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1303. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1304. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1305. at java.security.AccessController.doPrivileged(Native Method)
  1306. at javax.security.auth.Subject.doAs(Subject.java:396)
  1307. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1308. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1309.  
  1310. "IPC Server handler 177 on 8020" daemon prio=10 tid=0x00007f90ace4b800 nid=0x6e86 waiting on condition [0x00007f8851923000]
  1311. java.lang.Thread.State: WAITING (parking)
  1312. at sun.misc.Unsafe.park(Native Method)
  1313. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1314. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1315. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1316. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1317. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1318. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1319. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1320. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1321. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1322. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1323. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1324. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1325. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1326. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1327. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1328. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1329. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1330. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1331. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1332. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1333. at java.security.AccessController.doPrivileged(Native Method)
  1334. at javax.security.auth.Subject.doAs(Subject.java:396)
  1335. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1336. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1337.  
  1338. "IPC Server handler 176 on 8020" daemon prio=10 tid=0x00007f90ace49000 nid=0x6e85 waiting on condition [0x00007f8851a24000]
  1339. java.lang.Thread.State: WAITING (parking)
  1340. at sun.misc.Unsafe.park(Native Method)
  1341. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1342. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1343. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1344. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1345. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1346. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1347. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1348. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1349. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1350. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1351. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1352. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1353. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1354. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1355. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1356. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1357. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1358. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1359. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1360. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1361. at java.security.AccessController.doPrivileged(Native Method)
  1362. at javax.security.auth.Subject.doAs(Subject.java:396)
  1363. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1364. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1365.  
  1366. "IPC Server handler 175 on 8020" daemon prio=10 tid=0x00007f90ace47800 nid=0x6e84 waiting on condition [0x00007f8851b25000]
  1367. java.lang.Thread.State: WAITING (parking)
  1368. at sun.misc.Unsafe.park(Native Method)
  1369. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1370. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1371. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1372. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1373. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1374. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1375. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1376. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1377. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1378. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1379. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1380. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1381. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1382. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1383. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1384. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1385. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1386. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1387. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1388. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1389. at java.security.AccessController.doPrivileged(Native Method)
  1390. at javax.security.auth.Subject.doAs(Subject.java:396)
  1391. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1392. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1393.  
  1394. "IPC Server handler 174 on 8020" daemon prio=10 tid=0x00007f90ace45800 nid=0x6e83 waiting on condition [0x00007f8851c27000]
  1395. java.lang.Thread.State: WAITING (parking)
  1396. at sun.misc.Unsafe.park(Native Method)
  1397. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1398. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1399. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1400. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1401. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1402. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1403. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1404. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1405. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1406. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1407. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1408. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1409. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1410. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1411. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1412. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1413. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1414. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1415. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1416. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1417. at java.security.AccessController.doPrivileged(Native Method)
  1418. at javax.security.auth.Subject.doAs(Subject.java:396)
  1419. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1420. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1421.  
  1422. "IPC Server handler 173 on 8020" daemon prio=10 tid=0x00007f90ace43000 nid=0x6e82 waiting on condition [0x00007f8851d27000]
  1423. java.lang.Thread.State: WAITING (parking)
  1424. at sun.misc.Unsafe.park(Native Method)
  1425. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1426. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1427. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1428. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1429. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1430. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1431. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1432. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1433. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1434. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1435. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1436. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1437. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1438. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1439. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1440. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1441. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1442. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1443. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1444. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1445. at java.security.AccessController.doPrivileged(Native Method)
  1446. at javax.security.auth.Subject.doAs(Subject.java:396)
  1447. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1448. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1449.  
  1450. "IPC Server handler 172 on 8020" daemon prio=10 tid=0x00007f90ace41000 nid=0x6e81 waiting on condition [0x00007f8851e28000]
  1451. java.lang.Thread.State: WAITING (parking)
  1452. at sun.misc.Unsafe.park(Native Method)
  1453. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1454. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1455. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1456. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1457. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1458. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1459. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1460. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1461. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1462. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1463. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1464. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1465. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1466. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1467. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1468. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1469. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1470. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1471. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1472. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1473. at java.security.AccessController.doPrivileged(Native Method)
  1474. at javax.security.auth.Subject.doAs(Subject.java:396)
  1475. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1476. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1477.  
  1478. "IPC Server handler 171 on 8020" daemon prio=10 tid=0x00007f90ace3f000 nid=0x6e80 waiting on condition [0x00007f8851f29000]
  1479. java.lang.Thread.State: WAITING (parking)
  1480. at sun.misc.Unsafe.park(Native Method)
  1481. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1482. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1483. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1484. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1485. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1486. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1487. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1488. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1489. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1490. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1491. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1492. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1493. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1494. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1495. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1496. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1497. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1498. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1499. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1500. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1501. at java.security.AccessController.doPrivileged(Native Method)
  1502. at javax.security.auth.Subject.doAs(Subject.java:396)
  1503. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1504. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1505.  
  1506. "IPC Server handler 170 on 8020" daemon prio=10 tid=0x00007f90ace3d000 nid=0x6e7f waiting on condition [0x00007f885202a000]
  1507. java.lang.Thread.State: WAITING (parking)
  1508. at sun.misc.Unsafe.park(Native Method)
  1509. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1510. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1511. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1512. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1513. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1514. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1515. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1516. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1517. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1518. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1519. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1520. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1521. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1522. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1523. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1524. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1525. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1526. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1527. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1528. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1529. at java.security.AccessController.doPrivileged(Native Method)
  1530. at javax.security.auth.Subject.doAs(Subject.java:396)
  1531. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1532. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1533.  
  1534. "IPC Server handler 169 on 8020" daemon prio=10 tid=0x00007f90ace3b000 nid=0x6e7e waiting on condition [0x00007f885212b000]
  1535. java.lang.Thread.State: WAITING (parking)
  1536. at sun.misc.Unsafe.park(Native Method)
  1537. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1538. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1539. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1540. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1541. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1542. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1543. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1544. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1545. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1546. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1547. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1548. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1549. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1550. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1551. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1552. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1553. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1554. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1555. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1556. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1557. at java.security.AccessController.doPrivileged(Native Method)
  1558. at javax.security.auth.Subject.doAs(Subject.java:396)
  1559. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1560. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1561.  
  1562. "IPC Server handler 168 on 8020" daemon prio=10 tid=0x00007f90ace39000 nid=0x6e7d waiting on condition [0x00007f885222c000]
  1563. java.lang.Thread.State: WAITING (parking)
  1564. at sun.misc.Unsafe.park(Native Method)
  1565. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1566. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1567. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1568. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1569. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1570. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1571. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1572. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1573. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1574. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1575. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1576. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1577. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1578. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1579. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1580. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1581. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1582. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1583. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1584. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1585. at java.security.AccessController.doPrivileged(Native Method)
  1586. at javax.security.auth.Subject.doAs(Subject.java:396)
  1587. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1588. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1589.  
  1590. "IPC Server handler 167 on 8020" daemon prio=10 tid=0x00007f90ace37000 nid=0x6e7c waiting on condition [0x00007f885232d000]
  1591. java.lang.Thread.State: WAITING (parking)
  1592. at sun.misc.Unsafe.park(Native Method)
  1593. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1594. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1595. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1596. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1597. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1598. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1599. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1600. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1601. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1602. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1603. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1604. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1605. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1606. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1607. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1608. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1609. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1610. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1611. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1612. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1613. at java.security.AccessController.doPrivileged(Native Method)
  1614. at javax.security.auth.Subject.doAs(Subject.java:396)
  1615. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1616. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1617.  
  1618. "IPC Server handler 166 on 8020" daemon prio=10 tid=0x00007f90ace35000 nid=0x6e7b waiting on condition [0x00007f885242f000]
  1619. java.lang.Thread.State: WAITING (parking)
  1620. at sun.misc.Unsafe.park(Native Method)
  1621. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1622. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1623. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1624. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1625. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1626. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1627. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1628. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1629. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1630. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1631. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1632. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1633. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1634. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1635. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1636. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1637. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1638. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1639. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1640. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1641. at java.security.AccessController.doPrivileged(Native Method)
  1642. at javax.security.auth.Subject.doAs(Subject.java:396)
  1643. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1644. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1645.  
  1646. "IPC Server handler 165 on 8020" daemon prio=10 tid=0x00007f90ace33000 nid=0x6e7a waiting on condition [0x00007f885252f000]
  1647. java.lang.Thread.State: WAITING (parking)
  1648. at sun.misc.Unsafe.park(Native Method)
  1649. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1650. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1651. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1652. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1653. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1654. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1655. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1656. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1657. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1658. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1659. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1660. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1661. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1662. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1663. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1664. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1665. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1666. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1667. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1668. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1669. at java.security.AccessController.doPrivileged(Native Method)
  1670. at javax.security.auth.Subject.doAs(Subject.java:396)
  1671. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1672. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1673.  
  1674. "IPC Server handler 164 on 8020" daemon prio=10 tid=0x00007f90ace30800 nid=0x6e79 waiting on condition [0x00007f8852630000]
  1675. java.lang.Thread.State: WAITING (parking)
  1676. at sun.misc.Unsafe.park(Native Method)
  1677. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1678. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1679. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1680. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1681. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1682. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1683. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1684. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1685. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1686. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1687. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1688. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1689. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1690. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1691. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1692. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1693. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1694. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1695. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1696. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1697. at java.security.AccessController.doPrivileged(Native Method)
  1698. at javax.security.auth.Subject.doAs(Subject.java:396)
  1699. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1700. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1701.  
  1702. "IPC Server handler 163 on 8020" daemon prio=10 tid=0x00007f90ace2e800 nid=0x6e78 waiting on condition [0x00007f8852731000]
  1703. java.lang.Thread.State: WAITING (parking)
  1704. at sun.misc.Unsafe.park(Native Method)
  1705. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1706. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1707. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1708. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1709. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1710. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1711. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1712. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1713. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1714. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1715. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1716. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1717. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1718. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1719. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1720. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1721. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1722. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1723. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1724. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1725. at java.security.AccessController.doPrivileged(Native Method)
  1726. at javax.security.auth.Subject.doAs(Subject.java:396)
  1727. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1728. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1729.  
  1730. "IPC Server handler 162 on 8020" daemon prio=10 tid=0x00007f90ace2c800 nid=0x6e77 waiting on condition [0x00007f8852832000]
  1731. java.lang.Thread.State: WAITING (parking)
  1732. at sun.misc.Unsafe.park(Native Method)
  1733. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1734. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1735. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1736. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1737. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1738. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1739. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1740. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1741. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1742. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1743. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1744. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1745. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1746. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1747. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1748. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1749. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1750. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1751. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1752. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1753. at java.security.AccessController.doPrivileged(Native Method)
  1754. at javax.security.auth.Subject.doAs(Subject.java:396)
  1755. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1756. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1757.  
  1758. "IPC Server handler 161 on 8020" daemon prio=10 tid=0x00007f90ace2a800 nid=0x6e76 waiting on condition [0x00007f8852933000]
  1759. java.lang.Thread.State: WAITING (parking)
  1760. at sun.misc.Unsafe.park(Native Method)
  1761. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1762. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1763. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1764. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1765. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1766. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1767. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1768. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1769. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1770. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1771. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1772. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1773. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1774. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1775. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1776. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1777. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1778. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1779. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1780. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1781. at java.security.AccessController.doPrivileged(Native Method)
  1782. at javax.security.auth.Subject.doAs(Subject.java:396)
  1783. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1784. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1785.  
  1786. "IPC Server handler 160 on 8020" daemon prio=10 tid=0x00007f90ace28800 nid=0x6e75 waiting on condition [0x00007f8852a34000]
  1787. java.lang.Thread.State: WAITING (parking)
  1788. at sun.misc.Unsafe.park(Native Method)
  1789. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1790. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1791. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1792. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1793. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1794. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1795. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1796. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1797. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1798. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1799. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1800. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1801. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1802. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1803. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1804. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1805. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1806. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1807. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1808. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1809. at java.security.AccessController.doPrivileged(Native Method)
  1810. at javax.security.auth.Subject.doAs(Subject.java:396)
  1811. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1812. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1813.  
  1814. "IPC Server handler 159 on 8020" daemon prio=10 tid=0x00007f90ace26800 nid=0x6e74 waiting on condition [0x00007f8852b35000]
  1815. java.lang.Thread.State: WAITING (parking)
  1816. at sun.misc.Unsafe.park(Native Method)
  1817. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1818. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1819. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1820. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1821. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1822. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1823. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1824. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1825. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1826. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1827. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1828. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1829. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1830. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1831. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1832. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1833. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1834. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1835. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1836. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1837. at java.security.AccessController.doPrivileged(Native Method)
  1838. at javax.security.auth.Subject.doAs(Subject.java:396)
  1839. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1840. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1841.  
  1842. "IPC Server handler 158 on 8020" daemon prio=10 tid=0x00007f90ace24800 nid=0x6e73 waiting on condition [0x00007f8852c37000]
  1843. java.lang.Thread.State: WAITING (parking)
  1844. at sun.misc.Unsafe.park(Native Method)
  1845. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1846. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1847. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1848. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1849. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1850. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1851. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1852. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1853. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1854. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1855. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1856. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1857. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1858. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1859. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1860. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1861. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1862. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1863. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1864. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1865. at java.security.AccessController.doPrivileged(Native Method)
  1866. at javax.security.auth.Subject.doAs(Subject.java:396)
  1867. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1868. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1869.  
  1870. "IPC Server handler 157 on 8020" daemon prio=10 tid=0x00007f90ace22800 nid=0x6e72 waiting on condition [0x00007f8852d37000]
  1871. java.lang.Thread.State: WAITING (parking)
  1872. at sun.misc.Unsafe.park(Native Method)
  1873. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1874. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1875. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1876. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1877. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1878. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1879. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1880. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1881. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1882. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1883. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1884. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1885. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1886. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1887. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1888. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1889. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1890. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1891. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1892. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1893. at java.security.AccessController.doPrivileged(Native Method)
  1894. at javax.security.auth.Subject.doAs(Subject.java:396)
  1895. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1896. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1897.  
  1898. "IPC Server handler 156 on 8020" daemon prio=10 tid=0x00007f90ace20800 nid=0x6e71 waiting on condition [0x00007f8852e38000]
  1899. java.lang.Thread.State: WAITING (parking)
  1900. at sun.misc.Unsafe.park(Native Method)
  1901. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1902. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1903. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1904. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1905. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1906. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1907. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1908. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1909. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1910. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1911. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1912. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1913. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1914. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1915. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1916. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1917. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1918. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1919. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1920. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1921. at java.security.AccessController.doPrivileged(Native Method)
  1922. at javax.security.auth.Subject.doAs(Subject.java:396)
  1923. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1924. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1925.  
  1926. "IPC Server handler 155 on 8020" daemon prio=10 tid=0x00007f90ace1e000 nid=0x6e70 waiting on condition [0x00007f8852f39000]
  1927. java.lang.Thread.State: WAITING (parking)
  1928. at sun.misc.Unsafe.park(Native Method)
  1929. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1930. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1931. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1932. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1933. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1934. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1935. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1936. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1937. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1938. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1939. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1940. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1941. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1942. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1943. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1944. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1945. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1946. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1947. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1948. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1949. at java.security.AccessController.doPrivileged(Native Method)
  1950. at javax.security.auth.Subject.doAs(Subject.java:396)
  1951. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1952. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1953.  
  1954. "IPC Server handler 154 on 8020" daemon prio=10 tid=0x00007f90ace1c000 nid=0x6e6f waiting on condition [0x00007f885303a000]
  1955. java.lang.Thread.State: WAITING (parking)
  1956. at sun.misc.Unsafe.park(Native Method)
  1957. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1958. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1959. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1960. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1961. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1962. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1963. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1964. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1965. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1966. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1967. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1968. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1969. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1970. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1971. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  1972. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  1973. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  1974. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  1975. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  1976. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  1977. at java.security.AccessController.doPrivileged(Native Method)
  1978. at javax.security.auth.Subject.doAs(Subject.java:396)
  1979. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  1980. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  1981.  
  1982. "IPC Server handler 153 on 8020" daemon prio=10 tid=0x00007f90ace1a000 nid=0x6e6e waiting on condition [0x00007f885313b000]
  1983. java.lang.Thread.State: WAITING (parking)
  1984. at sun.misc.Unsafe.park(Native Method)
  1985. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  1986. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  1987. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  1988. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  1989. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  1990. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  1991. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  1992. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  1993. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  1994. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  1995. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  1996. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  1997. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  1998. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  1999. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2000. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2001. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2002. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2003. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2004. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2005. at java.security.AccessController.doPrivileged(Native Method)
  2006. at javax.security.auth.Subject.doAs(Subject.java:396)
  2007. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2008. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2009.  
  2010. "IPC Server handler 152 on 8020" daemon prio=10 tid=0x00007f90ace18000 nid=0x6e6d waiting on condition [0x00007f885323c000]
  2011. java.lang.Thread.State: WAITING (parking)
  2012. at sun.misc.Unsafe.park(Native Method)
  2013. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2014. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2015. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2016. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2017. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2018. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2019. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2020. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2021. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2022. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2023. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2024. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2025. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2026. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2027. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2028. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2029. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2030. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2031. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2032. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2033. at java.security.AccessController.doPrivileged(Native Method)
  2034. at javax.security.auth.Subject.doAs(Subject.java:396)
  2035. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2036. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2037.  
  2038. "IPC Server handler 151 on 8020" daemon prio=10 tid=0x00007f90ace16000 nid=0x6e6c waiting on condition [0x00007f885333d000]
  2039. java.lang.Thread.State: WAITING (parking)
  2040. at sun.misc.Unsafe.park(Native Method)
  2041. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2042. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2043. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2044. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2045. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2046. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2047. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2048. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2049. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2050. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2051. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2052. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2053. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2054. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2055. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2056. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2057. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2058. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2059. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2060. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2061. at java.security.AccessController.doPrivileged(Native Method)
  2062. at javax.security.auth.Subject.doAs(Subject.java:396)
  2063. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2064. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2065.  
  2066. "IPC Server handler 150 on 8020" daemon prio=10 tid=0x00007f90ace14000 nid=0x6e6b waiting on condition [0x00007f885343f000]
  2067. java.lang.Thread.State: WAITING (parking)
  2068. at sun.misc.Unsafe.park(Native Method)
  2069. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2070. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2071. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2072. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2073. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2074. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2075. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2076. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2077. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2078. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2079. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2080. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2081. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2082. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2083. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2084. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2085. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2086. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2087. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2088. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2089. at java.security.AccessController.doPrivileged(Native Method)
  2090. at javax.security.auth.Subject.doAs(Subject.java:396)
  2091. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2092. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2093.  
  2094. "IPC Server handler 149 on 8020" daemon prio=10 tid=0x00007f90ace11800 nid=0x6e6a waiting on condition [0x00007f885353f000]
  2095. java.lang.Thread.State: WAITING (parking)
  2096. at sun.misc.Unsafe.park(Native Method)
  2097. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2098. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2099. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2100. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2101. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2102. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2103. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2104. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2105. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2106. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2107. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2108. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2109. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2110. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2111. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2112. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2113. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2114. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2115. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2116. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2117. at java.security.AccessController.doPrivileged(Native Method)
  2118. at javax.security.auth.Subject.doAs(Subject.java:396)
  2119. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2120. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2121.  
  2122. "IPC Server handler 148 on 8020" daemon prio=10 tid=0x00007f90ace0f800 nid=0x6e69 waiting on condition [0x00007f8853640000]
  2123. java.lang.Thread.State: WAITING (parking)
  2124. at sun.misc.Unsafe.park(Native Method)
  2125. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2126. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2127. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2128. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2129. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2130. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2131. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2132. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2133. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2134. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2135. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2136. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2137. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2138. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2139. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2140. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2141. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2142. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2143. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2144. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2145. at java.security.AccessController.doPrivileged(Native Method)
  2146. at javax.security.auth.Subject.doAs(Subject.java:396)
  2147. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2148. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2149.  
  2150. "IPC Server handler 147 on 8020" daemon prio=10 tid=0x00007f90ace0d800 nid=0x6e68 waiting on condition [0x00007f8853741000]
  2151. java.lang.Thread.State: WAITING (parking)
  2152. at sun.misc.Unsafe.park(Native Method)
  2153. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2154. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2155. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2156. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2157. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2158. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2159. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2160. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2161. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2162. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2163. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2164. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2165. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2166. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2167. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2168. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2169. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2170. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2171. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2172. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2173. at java.security.AccessController.doPrivileged(Native Method)
  2174. at javax.security.auth.Subject.doAs(Subject.java:396)
  2175. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2176. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2177.  
  2178. "IPC Server handler 146 on 8020" daemon prio=10 tid=0x00007f90ace0b800 nid=0x6e67 waiting on condition [0x00007f8853842000]
  2179. java.lang.Thread.State: WAITING (parking)
  2180. at sun.misc.Unsafe.park(Native Method)
  2181. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2182. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2183. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2184. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2185. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2186. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2187. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2188. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2189. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2190. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2191. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2192. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2193. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2194. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2195. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2196. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2197. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2198. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2199. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2200. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2201. at java.security.AccessController.doPrivileged(Native Method)
  2202. at javax.security.auth.Subject.doAs(Subject.java:396)
  2203. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2204. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2205.  
  2206. "IPC Server handler 145 on 8020" daemon prio=10 tid=0x00007f90ace09800 nid=0x6e66 waiting on condition [0x00007f8853943000]
  2207. java.lang.Thread.State: WAITING (parking)
  2208. at sun.misc.Unsafe.park(Native Method)
  2209. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2210. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2211. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2212. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2213. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2214. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2215. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2216. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2217. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2218. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2219. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2220. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2221. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2222. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2223. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2224. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2225. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2226. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2227. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2228. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2229. at java.security.AccessController.doPrivileged(Native Method)
  2230. at javax.security.auth.Subject.doAs(Subject.java:396)
  2231. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2232. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2233.  
  2234. "IPC Server handler 144 on 8020" daemon prio=10 tid=0x00007f90ace07000 nid=0x6e65 waiting on condition [0x00007f8853a44000]
  2235. java.lang.Thread.State: WAITING (parking)
  2236. at sun.misc.Unsafe.park(Native Method)
  2237. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2238. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2239. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2240. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2241. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2242. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2243. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2244. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2245. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2246. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2247. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2248. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2249. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2250. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2251. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2252. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2253. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2254. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2255. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2256. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2257. at java.security.AccessController.doPrivileged(Native Method)
  2258. at javax.security.auth.Subject.doAs(Subject.java:396)
  2259. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2260. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2261.  
  2262. "IPC Server handler 143 on 8020" daemon prio=10 tid=0x00007f90ace05000 nid=0x6e64 waiting on condition [0x00007f8853b45000]
  2263. java.lang.Thread.State: WAITING (parking)
  2264. at sun.misc.Unsafe.park(Native Method)
  2265. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2266. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2267. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2268. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2269. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2270. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2271. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2272. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2273. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2274. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2275. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2276. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2277. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2278. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2279. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2280. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2281. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2282. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2283. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2284. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2285. at java.security.AccessController.doPrivileged(Native Method)
  2286. at javax.security.auth.Subject.doAs(Subject.java:396)
  2287. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2288. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2289.  
  2290. "IPC Server handler 142 on 8020" daemon prio=10 tid=0x00007f90ace03000 nid=0x6e63 waiting on condition [0x00007f8853c47000]
  2291. java.lang.Thread.State: WAITING (parking)
  2292. at sun.misc.Unsafe.park(Native Method)
  2293. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2294. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2295. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2296. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2297. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2298. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2299. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2300. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2301. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2302. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2303. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2304. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2305. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2306. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2307. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2308. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2309. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2310. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2311. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2312. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2313. at java.security.AccessController.doPrivileged(Native Method)
  2314. at javax.security.auth.Subject.doAs(Subject.java:396)
  2315. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2316. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2317.  
  2318. "IPC Server handler 141 on 8020" daemon prio=10 tid=0x00007f90ace01000 nid=0x6e62 waiting on condition [0x00007f8853d47000]
  2319. java.lang.Thread.State: WAITING (parking)
  2320. at sun.misc.Unsafe.park(Native Method)
  2321. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2322. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2323. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2324. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2325. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2326. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2327. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2328. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2329. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2330. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2331. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2332. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2333. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2334. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2335. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2336. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2337. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2338. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2339. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2340. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2341. at java.security.AccessController.doPrivileged(Native Method)
  2342. at javax.security.auth.Subject.doAs(Subject.java:396)
  2343. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2344. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2345.  
  2346. "IPC Server handler 140 on 8020" daemon prio=10 tid=0x00007f90acdff000 nid=0x6e61 waiting on condition [0x00007f8853e48000]
  2347. java.lang.Thread.State: WAITING (parking)
  2348. at sun.misc.Unsafe.park(Native Method)
  2349. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2350. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2351. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2352. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2353. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2354. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2355. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2356. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2357. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2358. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2359. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2360. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2361. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2362. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2363. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2364. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2365. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2366. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2367. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2368. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2369. at java.security.AccessController.doPrivileged(Native Method)
  2370. at javax.security.auth.Subject.doAs(Subject.java:396)
  2371. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2372. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2373.  
  2374. "IPC Server handler 139 on 8020" daemon prio=10 tid=0x00007f90acdfd000 nid=0x6e60 waiting on condition [0x00007f8853f49000]
  2375. java.lang.Thread.State: WAITING (parking)
  2376. at sun.misc.Unsafe.park(Native Method)
  2377. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2378. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2379. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2380. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2381. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2382. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2383. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2384. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2385. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2386. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2387. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2388. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2389. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2390. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2391. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2392. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2393. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2394. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2395. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2396. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2397. at java.security.AccessController.doPrivileged(Native Method)
  2398. at javax.security.auth.Subject.doAs(Subject.java:396)
  2399. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2400. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2401.  
  2402. "IPC Server handler 138 on 8020" daemon prio=10 tid=0x00007f90acdfb000 nid=0x6e5f waiting on condition [0x00007f885404a000]
  2403. java.lang.Thread.State: WAITING (parking)
  2404. at sun.misc.Unsafe.park(Native Method)
  2405. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2406. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2407. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2408. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2409. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2410. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2411. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2412. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2413. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2414. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2415. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2416. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2417. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2418. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2419. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2420. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2421. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2422. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2423. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2424. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2425. at java.security.AccessController.doPrivileged(Native Method)
  2426. at javax.security.auth.Subject.doAs(Subject.java:396)
  2427. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2428. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2429.  
  2430. "IPC Server handler 137 on 8020" daemon prio=10 tid=0x00007f90acdf8800 nid=0x6e5e waiting on condition [0x00007f885414b000]
  2431. java.lang.Thread.State: WAITING (parking)
  2432. at sun.misc.Unsafe.park(Native Method)
  2433. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2434. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2435. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2436. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2437. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2438. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2439. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2440. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2441. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2442. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2443. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2444. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2445. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2446. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2447. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2448. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2449. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2450. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2451. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2452. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2453. at java.security.AccessController.doPrivileged(Native Method)
  2454. at javax.security.auth.Subject.doAs(Subject.java:396)
  2455. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2456. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2457.  
  2458. "IPC Server handler 136 on 8020" daemon prio=10 tid=0x00007f90acdf6800 nid=0x6e5d waiting on condition [0x00007f885424c000]
  2459. java.lang.Thread.State: WAITING (parking)
  2460. at sun.misc.Unsafe.park(Native Method)
  2461. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2462. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2463. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2464. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2465. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2466. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2467. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2468. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2469. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2470. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2471. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2472. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2473. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2474. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2475. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2476. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2477. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2478. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2479. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2480. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2481. at java.security.AccessController.doPrivileged(Native Method)
  2482. at javax.security.auth.Subject.doAs(Subject.java:396)
  2483. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2484. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2485.  
  2486. "IPC Server handler 135 on 8020" daemon prio=10 tid=0x00007f90acdf4800 nid=0x6e5c waiting on condition [0x00007f885434d000]
  2487. java.lang.Thread.State: WAITING (parking)
  2488. at sun.misc.Unsafe.park(Native Method)
  2489. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2490. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2491. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2492. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2493. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2494. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2495. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2496. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2497. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2498. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2499. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2500. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2501. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2502. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2503. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2504. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2505. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2506. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2507. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2508. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2509. at java.security.AccessController.doPrivileged(Native Method)
  2510. at javax.security.auth.Subject.doAs(Subject.java:396)
  2511. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2512. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2513.  
  2514. "IPC Server handler 134 on 8020" daemon prio=10 tid=0x00007f90acdf2800 nid=0x6e5b waiting on condition [0x00007f885444f000]
  2515. java.lang.Thread.State: WAITING (parking)
  2516. at sun.misc.Unsafe.park(Native Method)
  2517. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2518. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2519. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2520. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2521. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2522. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2523. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2524. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2525. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2526. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2527. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2528. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2529. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2530. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2531. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2532. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2533. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2534. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2535. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2536. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2537. at java.security.AccessController.doPrivileged(Native Method)
  2538. at javax.security.auth.Subject.doAs(Subject.java:396)
  2539. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2540. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2541.  
  2542. "IPC Server handler 133 on 8020" daemon prio=10 tid=0x00007f90acdf0800 nid=0x6e5a waiting on condition [0x00007f885454f000]
  2543. java.lang.Thread.State: WAITING (parking)
  2544. at sun.misc.Unsafe.park(Native Method)
  2545. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2546. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2547. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2548. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2549. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2550. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2551. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2552. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2553. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2554. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2555. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2556. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2557. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2558. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2559. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2560. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2561. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2562. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2563. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2564. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2565. at java.security.AccessController.doPrivileged(Native Method)
  2566. at javax.security.auth.Subject.doAs(Subject.java:396)
  2567. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2568. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2569.  
  2570. "IPC Server handler 132 on 8020" daemon prio=10 tid=0x00007f90acdee800 nid=0x6e59 waiting on condition [0x00007f8854650000]
  2571. java.lang.Thread.State: WAITING (parking)
  2572. at sun.misc.Unsafe.park(Native Method)
  2573. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2574. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2575. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2576. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2577. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2578. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2579. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2580. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2581. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2582. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2583. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2584. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2585. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2586. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2587. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2588. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2589. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2590. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2591. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2592. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2593. at java.security.AccessController.doPrivileged(Native Method)
  2594. at javax.security.auth.Subject.doAs(Subject.java:396)
  2595. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2596. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2597.  
  2598. "IPC Server handler 131 on 8020" daemon prio=10 tid=0x00007f90acdec800 nid=0x6e58 waiting on condition [0x00007f8854751000]
  2599. java.lang.Thread.State: WAITING (parking)
  2600. at sun.misc.Unsafe.park(Native Method)
  2601. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2602. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2603. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2604. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2605. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2606. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2607. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2608. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2609. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2610. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2611. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2612. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2613. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2614. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2615. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2616. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2617. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2618. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2619. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2620. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2621. at java.security.AccessController.doPrivileged(Native Method)
  2622. at javax.security.auth.Subject.doAs(Subject.java:396)
  2623. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2624. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2625.  
  2626. "IPC Server handler 130 on 8020" daemon prio=10 tid=0x00007f90acdea800 nid=0x6e57 waiting on condition [0x00007f8854852000]
  2627. java.lang.Thread.State: WAITING (parking)
  2628. at sun.misc.Unsafe.park(Native Method)
  2629. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2630. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2631. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2632. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2633. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2634. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2635. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2636. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2637. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2638. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2639. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2640. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2641. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2642. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2643. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2644. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2645. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2646. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2647. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2648. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2649. at java.security.AccessController.doPrivileged(Native Method)
  2650. at javax.security.auth.Subject.doAs(Subject.java:396)
  2651. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2652. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2653.  
  2654. "IPC Server handler 129 on 8020" daemon prio=10 tid=0x00007f90acde8800 nid=0x6e56 waiting on condition [0x00007f8854953000]
  2655. java.lang.Thread.State: WAITING (parking)
  2656. at sun.misc.Unsafe.park(Native Method)
  2657. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2658. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2659. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2660. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2661. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2662. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2663. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2664. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2665. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2666. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2667. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2668. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2669. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2670. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2671. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2672. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2673. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2674. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2675. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2676. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2677. at java.security.AccessController.doPrivileged(Native Method)
  2678. at javax.security.auth.Subject.doAs(Subject.java:396)
  2679. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2680. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2681.  
  2682. "IPC Server handler 128 on 8020" daemon prio=10 tid=0x00007f90acde6000 nid=0x6e55 waiting on condition [0x00007f8854a54000]
  2683. java.lang.Thread.State: WAITING (parking)
  2684. at sun.misc.Unsafe.park(Native Method)
  2685. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2686. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2687. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2688. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2689. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2690. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2691. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2692. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2693. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2694. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2695. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2696. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2697. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2698. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2699. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2700. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2701. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2702. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2703. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2704. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2705. at java.security.AccessController.doPrivileged(Native Method)
  2706. at javax.security.auth.Subject.doAs(Subject.java:396)
  2707. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2708. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2709.  
  2710. "IPC Server handler 127 on 8020" daemon prio=10 tid=0x00007f90acde4000 nid=0x6e54 waiting on condition [0x00007f8854b55000]
  2711. java.lang.Thread.State: WAITING (parking)
  2712. at sun.misc.Unsafe.park(Native Method)
  2713. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2714. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2715. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2716. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2717. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2718. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2719. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2720. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2721. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2722. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2723. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2724. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2725. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2726. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2727. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2728. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2729. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2730. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2731. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2732. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2733. at java.security.AccessController.doPrivileged(Native Method)
  2734. at javax.security.auth.Subject.doAs(Subject.java:396)
  2735. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2736. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2737.  
  2738. "IPC Server handler 126 on 8020" daemon prio=10 tid=0x00007f90acde2000 nid=0x6e53 waiting on condition [0x00007f8854c57000]
  2739. java.lang.Thread.State: WAITING (parking)
  2740. at sun.misc.Unsafe.park(Native Method)
  2741. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2742. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2743. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2744. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2745. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2746. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2747. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2748. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2749. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2750. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2751. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2752. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2753. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2754. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2755. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2756. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2757. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2758. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2759. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2760. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2761. at java.security.AccessController.doPrivileged(Native Method)
  2762. at javax.security.auth.Subject.doAs(Subject.java:396)
  2763. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2764. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2765.  
  2766. "IPC Server handler 125 on 8020" daemon prio=10 tid=0x00007f90acde0000 nid=0x6e52 waiting on condition [0x00007f8854d57000]
  2767. java.lang.Thread.State: WAITING (parking)
  2768. at sun.misc.Unsafe.park(Native Method)
  2769. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2770. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2771. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2772. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2773. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2774. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2775. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2776. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2777. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2778. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2779. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2780. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2781. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2782. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2783. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2784. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2785. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2786. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2787. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2788. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2789. at java.security.AccessController.doPrivileged(Native Method)
  2790. at javax.security.auth.Subject.doAs(Subject.java:396)
  2791. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2792. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2793.  
  2794. "IPC Server handler 124 on 8020" daemon prio=10 tid=0x00007f90acdde000 nid=0x6e51 waiting on condition [0x00007f8854e58000]
  2795. java.lang.Thread.State: WAITING (parking)
  2796. at sun.misc.Unsafe.park(Native Method)
  2797. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2798. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2799. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2800. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2801. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2802. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2803. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2804. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2805. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2806. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2807. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2808. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2809. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2810. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2811. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2812. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2813. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2814. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2815. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2816. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2817. at java.security.AccessController.doPrivileged(Native Method)
  2818. at javax.security.auth.Subject.doAs(Subject.java:396)
  2819. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2820. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2821.  
  2822. "IPC Server handler 123 on 8020" daemon prio=10 tid=0x00007f90acddb800 nid=0x6e50 waiting on condition [0x00007f8854f59000]
  2823. java.lang.Thread.State: WAITING (parking)
  2824. at sun.misc.Unsafe.park(Native Method)
  2825. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2826. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2827. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2828. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2829. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2830. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2831. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2832. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2833. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2834. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2835. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2836. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2837. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2838. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2839. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2840. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2841. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2842. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2843. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2844. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2845. at java.security.AccessController.doPrivileged(Native Method)
  2846. at javax.security.auth.Subject.doAs(Subject.java:396)
  2847. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2848. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2849.  
  2850. "IPC Server handler 122 on 8020" daemon prio=10 tid=0x00007f90acdd9800 nid=0x6e4f waiting on condition [0x00007f885505a000]
  2851. java.lang.Thread.State: WAITING (parking)
  2852. at sun.misc.Unsafe.park(Native Method)
  2853. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2854. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2855. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2856. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2857. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2858. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2859. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2860. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2861. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2862. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2863. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2864. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2865. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2866. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2867. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2868. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2869. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2870. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2871. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2872. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2873. at java.security.AccessController.doPrivileged(Native Method)
  2874. at javax.security.auth.Subject.doAs(Subject.java:396)
  2875. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2876. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2877.  
  2878. "IPC Server handler 121 on 8020" daemon prio=10 tid=0x00007f90acdd7800 nid=0x6e4e waiting on condition [0x00007f885515b000]
  2879. java.lang.Thread.State: WAITING (parking)
  2880. at sun.misc.Unsafe.park(Native Method)
  2881. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2882. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2883. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2884. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2885. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2886. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2887. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2888. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2889. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2890. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2891. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2892. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2893. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2894. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2895. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2896. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2897. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2898. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2899. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2900. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2901. at java.security.AccessController.doPrivileged(Native Method)
  2902. at javax.security.auth.Subject.doAs(Subject.java:396)
  2903. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2904. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2905.  
  2906. "IPC Server handler 120 on 8020" daemon prio=10 tid=0x00007f90acdd5800 nid=0x6e4d waiting on condition [0x00007f885525c000]
  2907. java.lang.Thread.State: WAITING (parking)
  2908. at sun.misc.Unsafe.park(Native Method)
  2909. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2910. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2911. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2912. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2913. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2914. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2915. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2916. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2917. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2918. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2919. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2920. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2921. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2922. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2923. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2924. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2925. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2926. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2927. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2928. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2929. at java.security.AccessController.doPrivileged(Native Method)
  2930. at javax.security.auth.Subject.doAs(Subject.java:396)
  2931. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2932. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2933.  
  2934. "IPC Server handler 119 on 8020" daemon prio=10 tid=0x00007f90acdd3800 nid=0x6e4c waiting on condition [0x00007f885535d000]
  2935. java.lang.Thread.State: WAITING (parking)
  2936. at sun.misc.Unsafe.park(Native Method)
  2937. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2938. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2939. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2940. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2941. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2942. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2943. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2944. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2945. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2946. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2947. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2948. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2949. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2950. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2951. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2952. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2953. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2954. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2955. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2956. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2957. at java.security.AccessController.doPrivileged(Native Method)
  2958. at javax.security.auth.Subject.doAs(Subject.java:396)
  2959. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2960. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2961.  
  2962. "IPC Server handler 118 on 8020" daemon prio=10 tid=0x00007f90acdd1800 nid=0x6e4b waiting on condition [0x00007f885545f000]
  2963. java.lang.Thread.State: WAITING (parking)
  2964. at sun.misc.Unsafe.park(Native Method)
  2965. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2966. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2967. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2968. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2969. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2970. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2971. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  2972. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  2973. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  2974. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  2975. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  2976. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  2977. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  2978. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  2979. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  2980. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  2981. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  2982. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  2983. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  2984. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  2985. at java.security.AccessController.doPrivileged(Native Method)
  2986. at javax.security.auth.Subject.doAs(Subject.java:396)
  2987. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  2988. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  2989.  
  2990. "IPC Server handler 117 on 8020" daemon prio=10 tid=0x00007f90acdcf800 nid=0x6e4a waiting on condition [0x00007f885555f000]
  2991. java.lang.Thread.State: WAITING (parking)
  2992. at sun.misc.Unsafe.park(Native Method)
  2993. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  2994. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  2995. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  2996. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  2997. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  2998. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  2999. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3000. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3001. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3002. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3003. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3004. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3005. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3006. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3007. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3008. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3009. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3010. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3011. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3012. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3013. at java.security.AccessController.doPrivileged(Native Method)
  3014. at javax.security.auth.Subject.doAs(Subject.java:396)
  3015. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3016. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3017.  
  3018. "IPC Server handler 116 on 8020" daemon prio=10 tid=0x00007f90acdcd000 nid=0x6e49 waiting on condition [0x00007f8855660000]
  3019. java.lang.Thread.State: WAITING (parking)
  3020. at sun.misc.Unsafe.park(Native Method)
  3021. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3022. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3023. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3024. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3025. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3026. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3027. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3028. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3029. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3030. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3031. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3032. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3033. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3034. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3035. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3036. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3037. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3038. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3039. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3040. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3041. at java.security.AccessController.doPrivileged(Native Method)
  3042. at javax.security.auth.Subject.doAs(Subject.java:396)
  3043. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3044. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3045.  
  3046. "IPC Server handler 115 on 8020" daemon prio=10 tid=0x00007f90acdcb000 nid=0x6e48 waiting on condition [0x00007f8855761000]
  3047. java.lang.Thread.State: WAITING (parking)
  3048. at sun.misc.Unsafe.park(Native Method)
  3049. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3050. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3051. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3052. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3053. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3054. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3055. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3056. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3057. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3058. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3059. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3060. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3061. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3062. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3063. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3064. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3065. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3066. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3067. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3068. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3069. at java.security.AccessController.doPrivileged(Native Method)
  3070. at javax.security.auth.Subject.doAs(Subject.java:396)
  3071. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3072. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3073.  
  3074. "IPC Server handler 114 on 8020" daemon prio=10 tid=0x00007f90acdc9000 nid=0x6e47 waiting on condition [0x00007f8855862000]
  3075. java.lang.Thread.State: WAITING (parking)
  3076. at sun.misc.Unsafe.park(Native Method)
  3077. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3078. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3079. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3080. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3081. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3082. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3083. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3084. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3085. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3086. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3087. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3088. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3089. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3090. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3091. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3092. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3093. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3094. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3095. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3096. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3097. at java.security.AccessController.doPrivileged(Native Method)
  3098. at javax.security.auth.Subject.doAs(Subject.java:396)
  3099. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3100. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3101.  
  3102. "IPC Server handler 113 on 8020" daemon prio=10 tid=0x00007f90acdc7000 nid=0x6e46 waiting on condition [0x00007f8855963000]
  3103. java.lang.Thread.State: WAITING (parking)
  3104. at sun.misc.Unsafe.park(Native Method)
  3105. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3106. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3107. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3108. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3109. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3110. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3111. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3112. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3113. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3114. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3115. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3116. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3117. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3118. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3119. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3120. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3121. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3122. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3123. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3124. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3125. at java.security.AccessController.doPrivileged(Native Method)
  3126. at javax.security.auth.Subject.doAs(Subject.java:396)
  3127. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3128. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3129.  
  3130. "IPC Server handler 112 on 8020" daemon prio=10 tid=0x00007f90acdc5000 nid=0x6e45 waiting on condition [0x00007f8855a64000]
  3131. java.lang.Thread.State: WAITING (parking)
  3132. at sun.misc.Unsafe.park(Native Method)
  3133. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3134. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3135. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3136. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3137. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3138. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3139. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3140. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3141. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3142. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3143. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3144. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3145. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3146. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3147. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3148. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3149. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3150. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3151. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3152. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3153. at java.security.AccessController.doPrivileged(Native Method)
  3154. at javax.security.auth.Subject.doAs(Subject.java:396)
  3155. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3156. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3157.  
  3158. "IPC Server handler 111 on 8020" daemon prio=10 tid=0x00007f90acdc3000 nid=0x6e44 waiting on condition [0x00007f8855b65000]
  3159. java.lang.Thread.State: WAITING (parking)
  3160. at sun.misc.Unsafe.park(Native Method)
  3161. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3162. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3163. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3164. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3165. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3166. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3167. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3168. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3169. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3170. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3171. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3172. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3173. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3174. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3175. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3176. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3177. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3178. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3179. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3180. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3181. at java.security.AccessController.doPrivileged(Native Method)
  3182. at javax.security.auth.Subject.doAs(Subject.java:396)
  3183. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3184. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3185.  
  3186. "IPC Server handler 110 on 8020" daemon prio=10 tid=0x00007f90acdc0800 nid=0x6e43 waiting on condition [0x00007f8855c67000]
  3187. java.lang.Thread.State: WAITING (parking)
  3188. at sun.misc.Unsafe.park(Native Method)
  3189. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3190. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3191. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3192. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3193. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3194. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3195. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3196. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3197. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3198. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3199. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3200. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3201. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3202. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3203. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3204. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3205. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3206. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3207. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3208. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3209. at java.security.AccessController.doPrivileged(Native Method)
  3210. at javax.security.auth.Subject.doAs(Subject.java:396)
  3211. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3212. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3213.  
  3214. "IPC Server handler 109 on 8020" daemon prio=10 tid=0x00007f90acdbe800 nid=0x6e42 waiting on condition [0x00007f8855d67000]
  3215. java.lang.Thread.State: WAITING (parking)
  3216. at sun.misc.Unsafe.park(Native Method)
  3217. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3218. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3219. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3220. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3221. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3222. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3223. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3224. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3225. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3226. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3227. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3228. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3229. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3230. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3231. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3232. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3233. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3234. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3235. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3236. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3237. at java.security.AccessController.doPrivileged(Native Method)
  3238. at javax.security.auth.Subject.doAs(Subject.java:396)
  3239. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3240. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3241.  
  3242. "IPC Server handler 108 on 8020" daemon prio=10 tid=0x00007f90acdbc800 nid=0x6e41 waiting on condition [0x00007f8855e68000]
  3243. java.lang.Thread.State: WAITING (parking)
  3244. at sun.misc.Unsafe.park(Native Method)
  3245. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3246. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3247. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3248. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3249. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3250. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3251. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3252. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3253. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3254. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3255. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3256. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3257. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3258. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3259. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3260. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3261. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3262. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3263. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3264. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3265. at java.security.AccessController.doPrivileged(Native Method)
  3266. at javax.security.auth.Subject.doAs(Subject.java:396)
  3267. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3268. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3269.  
  3270. "IPC Server handler 107 on 8020" daemon prio=10 tid=0x00007f90acdba800 nid=0x6e40 waiting on condition [0x00007f8855f69000]
  3271. java.lang.Thread.State: WAITING (parking)
  3272. at sun.misc.Unsafe.park(Native Method)
  3273. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3274. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3275. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3276. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3277. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3278. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3279. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3280. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3281. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3282. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3283. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3284. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3285. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3286. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3287. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3288. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3289. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3290. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3291. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3292. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3293. at java.security.AccessController.doPrivileged(Native Method)
  3294. at javax.security.auth.Subject.doAs(Subject.java:396)
  3295. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3296. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3297.  
  3298. "IPC Server handler 106 on 8020" daemon prio=10 tid=0x00007f90acdb8800 nid=0x6e3f waiting on condition [0x00007f885606a000]
  3299. java.lang.Thread.State: WAITING (parking)
  3300. at sun.misc.Unsafe.park(Native Method)
  3301. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3302. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3303. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3304. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3305. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3306. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3307. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3308. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3309. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3310. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3311. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3312. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3313. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3314. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3315. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3316. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3317. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3318. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3319. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3320. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3321. at java.security.AccessController.doPrivileged(Native Method)
  3322. at javax.security.auth.Subject.doAs(Subject.java:396)
  3323. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3324. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
  3325.  
  3326. "IPC Server handler 105 on 8020" daemon prio=10 tid=0x00007f90acdb6800 nid=0x6e3e waiting on condition [0x00007f885616b000]
  3327. java.lang.Thread.State: WAITING (parking)
  3328. at sun.misc.Unsafe.park(Native Method)
  3329. - parking to wait for <0x00007f88a168ae38> (a java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
  3330. at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  3331. at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
  3332. at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:941)
  3333. at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1261)
  3334. at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:594)
  3335. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readLock(FSNamesystem.java:998)
  3336. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4714)
  3337. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:4698)
  3338. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPathAccess(FSNamesystem.java:4660)
  3339. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1282)
  3340. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1269)
  3341. at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1242)
  3342. at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:392)
  3343. at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172)
  3344. at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938)
  3345. at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
  3346. at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002)
  3347. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701)
  3348. at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1697)
  3349. at java.security.AccessController.doPrivileged(Native Method)
  3350. at javax.security.auth.Subject.doAs(Subject.java:396)
  3351. at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
  3352. at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1695)
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