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https://issues.apache.org/jira/browse/YARN-6950?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16293626#comment-16293626
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lujie commented on YARN-6950:
-----------------------------
Hi, i found this bug duplicates with yarn-933
> Invalid event: LAUNCH_FAILED at FAILED
> --------------------------------------
>
> Key: YARN-6950
> URL: https://issues.apache.org/jira/browse/YARN-6950
> Project: Hadoop YARN
> Issue Type: Bug
> Components: yarn
> Affects Versions: 2.6.0
> Reporter: lujie
> Fix For: 2.7.0
>
>
> A RMAppAttemptImpl fail due to some reason,meanwhile AM fails to launch a
> container and send event LAUNCH_FAILED,and the StateMachine can not handle
> it:
> {code:java}
> 2017-07-05 03:33:09,013 ERROR
> org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl:
> Can't handle this event at current state
> org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event:
> LAUNCH_FAILED at FAILED
> at
> org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:305)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
> at
> org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl.handle(RMAppAttemptImpl.java:757)
> at
> org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl.handle(RMAppAttemptImpl.java:106)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$ApplicationAttemptEventDispatcher.handle(ResourceManager.java:834)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$ApplicationAttemptEventDispatcher.handle(ResourceManager.java:815)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:173)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:106)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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