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Date: Fri, 28 Oct 2011 18:41:32 +0000 (UTC)
From: "Siddharth Seth (Commented) (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
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Subject: [jira] [Commented] (MAPREDUCE-3306) Cannot run apps after
 MAPREDUCE-2989
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    [ https://issues.apache.org/jira/browse/MAPREDUCE-3306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13138622#comment-13138622 ] 

Siddharth Seth commented on MAPREDUCE-3306:
-------------------------------------------

I still can't reproduce this, but looks like a race introduced by 2989 - will happen if INIT_APPLICATION + APPLICATION_INITED processed before any INIT_CONTAINER. Sorry about that.
                
> Cannot run apps after MAPREDUCE-2989
> ------------------------------------
>
>                 Key: MAPREDUCE-3306
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3306
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2, nodemanager
>    Affects Versions: 0.23.0
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Siddharth Seth
>            Priority: Blocker
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-3306-20111029.txt
>
>
> Seeing this in NM logs when trying to run jobs.
> {code}
> 2011-10-28 21:40:21,263 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.application.Application: Processing application_1319818154209_0001 of type APPLICATION_INITED
> 2011-10-28 21:40:21,264 FATAL org.apache.hadoop.yarn.event.AsyncDispatcher: Error in dispatcher thread. Exiting..
> java.util.NoSuchElementException
>         at java.util.HashMap$HashIterator.nextEntry(HashMap.java:796)
>         at java.util.HashMap$ValueIterator.next(HashMap.java:822)
>         at org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationImpl$AppInitDoneTransition.transition(ApplicationImpl.java:251)
>         at org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationImpl$AppInitDoneTransition.transition(ApplicationImpl.java:245)
>         at org.apache.hadoop.yarn.state.StateMachineFactory$SingleInternalArc.doTransition(StateMachineFactory.java:357)
>         at org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:298)
>         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.yarn.server.nodemanager.containermanager.application.ApplicationImpl.handle(ApplicationImpl.java:385)
>         at org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationImpl.handle(ApplicationImpl.java:58)
>         at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl$ApplicationEventDispatcher.handle(ContainerManagerImpl.java:407)
>         at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl$ApplicationEventDispatcher.handle(ContainerManagerImpl.java:399)
>         at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:116)
>         at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:75)
>         at java.lang.Thread.run(Thread.java:662)
> {code}

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