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From "Abhijit Suresh Shingate (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-2966) Add ShutDown hooks for MRV2 processes
Date Tue, 13 Sep 2011 11:32:09 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13103543#comment-13103543
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Abhijit Suresh Shingate commented on MAPREDUCE-2966:
----------------------------------------------------

Hi Vinod,
I have prepared the patch.
I will upload in next 30mins.

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
>   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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