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arunk786
Dec 12th, 2011
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  1. 2011-12-12 15:33:45,878 INFO org.apache.hadoop.ipc.Server: IPC Server handler 1 on 9001, call heartbeat(org.apache.hadoop.mapred.TaskTrackerStatus@c77b27, true, true, true, -1) from 10.0.1.54:35885: error: java.io.IOException: java.lang.NullPointerException
  2. java.io.IOException: java.lang.NullPointerException
  3.     at org.apache.hadoop.mapred.JobTracker.resolveAndAddToTopology(JobTracker.java:2385)
  4.     at org.apache.hadoop.mapred.JobTracker.addNewTracker(JobTracker.java:2377)
  5.     at org.apache.hadoop.mapred.JobTracker.processHeartbeat(JobTracker.java:2756)
  6.     at org.apache.hadoop.mapred.JobTracker.heartbeat(JobTracker.java:2556)
  7.     at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
  8.     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  9.     at java.lang.reflect.Method.invoke(Method.java:597)
  10.     at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:508)
  11.     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959)
  12.     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955)
  13.     at java.security.AccessController.doPrivileged(Native Method)
  14.     at javax.security.auth.Subject.doAs(Subject.java:396)
  15.     at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953)
  16. 2011-12-12 15:33:45,879 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_hbase-master:localhost/127.0.0.1:46028'
  17.  
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