1. 2013-08-13 13:13:41,193 [monitor.Monitor] WARN :
  2. java.lang.NullPointerException
  3. at org.apache.accumulo.server.monitor.Monitor.fetchData(Monitor.java:308)
  4. at org.apache.accumulo.server.monitor.Monitor$2.run(Monitor.java:476)
  5. at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
  6. at java.lang.Thread.run(Thread.java:724)
  7. 2013-08-13 13:13:48,348 [monitor.Monitor] INFO : Failed to obtain problem reports
  8. java.lang.RuntimeException: org.apache.accumulo.core.client.impl.ThriftScanner$ScanTimedOutException
  9. at org.apache.accumulo.core.client.impl.ScannerIterator.hasNext(ScannerIterator.java:186)
  10. at org.apache.accumulo.server.problems.ProblemReports$3.hasNext(ProblemReports.java:241)
  11. at org.apache.accumulo.server.problems.ProblemReports.summarize(ProblemReports.java:299)
  12. at org.apache.accumulo.server.monitor.Monitor.fetchData(Monitor.java:374)
  13. at org.apache.accumulo.server.monitor.Monitor$2.run(Monitor.java:476)
  14. at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
  15. at java.lang.Thread.run(Thread.java:724)
  16. Caused by: org.apache.accumulo.core.client.impl.ThriftScanner$ScanTimedOutException
  17. at org.apache.accumulo.core.client.impl.ThriftScanner.scan(ThriftScanner.java:241)
  18. at org.apache.accumulo.core.client.impl.ScannerIterator$Reader.run(ScannerIterator.java:94)
  19. at org.apache.accumulo.core.client.impl.ScannerIterator.hasNext(ScannerIterator.java:176)
  20. ... 6 more