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  1. Hadoop Map/Reduce
  2. MAPREDUCE-6492

AsyncDispatcher exit with NPE on TaskAttemptImpl#sendJHStartEventForAssignedFailTask

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.8.0, 2.7.2, 2.6.4, 3.0.0-alpha1
    • Component/s: None
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      For TaskAttemptImpl#DeallocateContainerTransition sendJHStartEventForAssignedFailTask is send for TaskAttemptStateInternal.UNASSIGNED also .

      Causing NPE on taskAttempt.container.getNodeHttpAddress()

      2015-09-28 18:01:48,656 FATAL [AsyncDispatcher event handler] org.apache.hadoop.yarn.event.AsyncDispatcher: Error in dispatcher thread
      java.lang.NullPointerException
      	at org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl.sendJHStartEventForAssignedFailTask(TaskAttemptImpl.java:1494)
      	at org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl.access$2900(TaskAttemptImpl.java:147)
      	at org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl$DeallocateContainerTransition.transition(TaskAttemptImpl.java:1700)
      	at org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl$DeallocateContainerTransition.transition(TaskAttemptImpl.java:1686)
      	at org.apache.hadoop.yarn.state.StateMachineFactory$SingleInternalArc.doTransition(StateMachineFactory.java:362)
      	at org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
      	at org.apache.hadoop.yarn.state.StateMachineFactory.access$3(StateMachineFactory.java:290)
      	at org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
      	at org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl.handle(TaskAttemptImpl.java:1190)
      	at org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl.handle(TaskAttemptImpl.java:146)
      	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$TaskAttemptEventDispatcher.handle(MRAppMaster.java:1415)
      	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$TaskAttemptEventDispatcher.handle(MRAppMaster.java:1407)
      	at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:183)
      	at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:109)
      	at java.lang.Thread.run(Thread.java:745)
      2015-09-28 18:01:48,660 INFO [AsyncDispatcher ShutDown handler] org.apache.hadoop.yarn.event.AsyncDispatcher: Exiting, bbye..
      2015-09-28 18:01:48,660 INFO [ContainerLauncher #6] org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl: Processing the event EventType: CONTAINER_REMOTE_CLEANUP for container container_e04_1443430524957_0006_01_000059 taskAttempt attempt_1443430524957_0006_m_000000_9
      

      Log aggregation fail for mapreduce application.

        Attachments

        1. 0003-MAPREDUCE-6492.patch
          2 kB
          Bibin A Chundatt
        2. 0002-MAPREDUCE-6492.patch
          2 kB
          Bibin A Chundatt
        3. MAPREDUCE-6492.patch
          2 kB
          Bibin A Chundatt

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              • Assignee:
                bibinchundatt Bibin A Chundatt
                Reporter:
                bibinchundatt Bibin A Chundatt
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                Dates

                • Created:
                  Updated:
                  Resolved: