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From "Robert Joseph Evans (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-4748) Invalid event: T_ATTEMPT_SUCCEEDED at SUCCEEDED
Date Wed, 24 Oct 2012 21:54:12 GMT
Robert Joseph Evans created MAPREDUCE-4748:
----------------------------------------------

             Summary: Invalid event: T_ATTEMPT_SUCCEEDED at SUCCEEDED
                 Key: MAPREDUCE-4748
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4748
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: mrv2
    Affects Versions: 0.23.3
            Reporter: Robert Joseph Evans


We saw this happen when running a large pig script.

{noformat}
2012-10-23 22:45:24,986 ERROR [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskImpl:
Can't handle this event at current state for task_1350837501057_21978_m_040453
org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event: T_ATTEMPT_SUCCEEDED
at SUCCEEDED
        at org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:301)
        at org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:43)
        at org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:443)
        at org.apache.hadoop.mapreduce.v2.app.job.impl.TaskImpl.handle(TaskImpl.java:604)
        at org.apache.hadoop.mapreduce.v2.app.job.impl.TaskImpl.handle(TaskImpl.java:89)
        at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$TaskEventDispatcher.handle(MRAppMaster.java:914)
        at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$TaskEventDispatcher.handle(MRAppMaster.java:908)
        at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:126)
        at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:75)
        at java.lang.Thread.run(Thread.java:619)
{noformat}

Speculative execution was enabled, and that task did speculate so it looks like this is an
error in the state machine either between the task attempts or just within that single task.

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