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From "Abhijit Suresh Shingate (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-2966) Add ShutDown hooks for MRV2 processes
Date Wed, 14 Sep 2011 09:26:08 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13104379#comment-13104379
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Abhijit Suresh Shingate commented on MAPREDUCE-2966:
----------------------------------------------------

Hi Vinod,

Thanks a lot for reviewing!! :-)

Regards,
Abhijit

> Add ShutDown hooks for MRV2 processes
> -------------------------------------
>
>                 Key: MAPREDUCE-2966
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2966
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: applicationmaster, jobhistoryserver, nodemanager, resourcemanager
>    Affects Versions: 0.23.0, 0.24.0
>            Reporter: Abhijit Suresh Shingate
>            Assignee: Abhijit Suresh Shingate
>             Fix For: 0.23.0, 0.24.0
>
>         Attachments: MAPREDUCE-2966.patch
>
>   Original Estimate: 3h
>  Remaining Estimate: 3h
>
> NodeManager registers a shudown hook in case of JVM exit.
> Similar way, all other processes RM, HistoryServer, MRAppMaster should also handle the
shutdown gracefully in case of JVM exit.

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