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From "Eric Payne (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3186) User jobs are getting hanged if the Resource manager process goes down and comes up while job is getting executed.
Date Thu, 27 Oct 2011 01:35:32 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13136679#comment-13136679
] 

Eric Payne commented on MAPREDUCE-3186:
---------------------------------------

I also ran the manual tests on the 10-node cluster and they were successful.
                
> User jobs are getting hanged if the Resource manager process goes down and comes up while
job is getting executed.
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3186
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3186
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>         Environment: linux
>            Reporter: Ramgopal N
>            Assignee: Eric Payne
>            Priority: Blocker
>              Labels: test
>         Attachments: MAPREDUCE-3186.v1.txt
>
>
> If the resource manager is restarted while the job execution is in progress, the job
is getting hanged.
> UI shows the job as running.
> In the RM log, it is throwing an error "ERROR org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService:
AppAttemptId doesnt exist in cache appattempt_1318579738195_0004_000001"
> In the console MRAppMaster and Runjar processes are not getting killed

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