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Jason Lowe commented on MAPREDUCE-4748: --------------------------------------- Thanks for the review, Bobby. Pushing this in. > 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 > Assignee: Jason Lowe > Priority: Blocker > Attachments: MAPREDUCE-4748.patch > > > 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. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira