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https://issues.apache.org/jira/browse/MAPREDUCE-7479?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Doe updated MAPREDUCE-7479:
--------------------------------
Fix Version/s: 2.0.3-alpha
(was: 2.0.0-alpha)
Target Version/s: (was: 2.0.1-alpha)
> Send kill event to recovered attempt in unassigned state
> --------------------------------------------------------
>
> Key: MAPREDUCE-7479
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7479
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 2.0.0-alpha
> Reporter: John Doe
> Priority: Major
> Fix For: 2.0.3-alpha
>
>
> `TA_DIAGNOSTICS_UPDATE` can arrive at an unassigned task attempt before
> `TA_KILL` sent by RecoveryService, which causes an invalid state transition.
> {code:java}
> 2024-03-09 16:56:05,734 ERROR
> [org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl] - Can't handle
> this event at current state for attempt_0_0000_m_000000_0
> org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event:
> TA_DIAGNOSTICS_UPDATE at UNASSIGNED
> 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.TaskAttemptImpl.handle(TaskAttemptImpl.java:941)
> at
> org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl.handle(TaskAttemptImpl.java:133)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$TaskAttemptEventDispatcher.handle(MRAppMaster.java:912)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$TaskAttemptEventDispatcher.handle(MRAppMaster.java:904)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:125)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:74)
> at java.lang.Thread.run(Thread.java:750)
> 2024-03-09 16:56:05,737 INFO
> [org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl] -
> attempt_0_0000_m_000000_0 TaskAttempt Transitioned from UNASSIGNED to KILLED
> {code}
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