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From "Jian He (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-5497) '5s sleep' in MRAppMaster.shutDownJob is only needed before stopping ClientService
Date Thu, 05 Sep 2013 00:48:52 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5497?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jian He updated MAPREDUCE-5497:
-------------------------------

    Status: Open  (was: Patch Available)
    
> '5s sleep'  in MRAppMaster.shutDownJob is only needed before stopping ClientService
> -----------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5497
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5497
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Jian He
>            Assignee: Jian He
>         Attachments: MAPREDUCE-5497.1.patch, MAPREDUCE-5497.patch
>
>
> Since the '5s sleep' is for the purpose to let clients know the final states, put it
after other services are stopped and only before stopping ClientService is enough. This can
reduce some race conditions like MAPREDUCE-5471

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