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From "Robert Joseph Evans (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4751) AM stuck in KILL_WAIT for days
Date Fri, 09 Nov 2012 20:53:12 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4751?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13494303#comment-13494303

Robert Joseph Evans commented on MAPREDUCE-4751:

Yes I think that would be better.  But that is a much larger change that would need more tests.
 Perhaps we do that in a follow on JIRA.
> AM stuck in KILL_WAIT for days
> ------------------------------
>                 Key: MAPREDUCE-4751
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4751
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 0.23.3, 2.0.2-alpha
>            Reporter: Ravi Prakash
>            Assignee: Vinod Kumar Vavilapalli
>         Attachments: MAPREDUCE-4751-20121108.txt, TaskAttemptStateGraph.jpg
> We found some jobs were stuck in KILL_WAIT for days on end. The RM shows them as RUNNING.
When you go to the AM, it shows it in the KILL_WAIT state, and a few maps running. All these
maps were scheduled on nodes which are now in the RM's Lost nodes list. The running maps are

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