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From "Bikas Saha (JIRA)" <j...@apache.org>
Subject [jira] [Moved] (MAPREDUCE-5127) MR job succeeds and exits even when unregister with RM fails
Date Thu, 04 Apr 2013 19:12:15 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Bikas Saha moved YARN-529 to MAPREDUCE-5127:
--------------------------------------------

    Component/s:     (was: resourcemanager)
                 resourcemanager
                 applicationmaster
            Key: MAPREDUCE-5127  (was: YARN-529)
        Project: Hadoop Map/Reduce  (was: Hadoop YARN)
    
> MR job succeeds and exits even when unregister with RM fails
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-5127
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5127
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: applicationmaster, resourcemanager
>            Reporter: Jian He
>            Assignee: Jian He
>
> MR app master will clean staging dir, if the job is already succeeded and asked to reboot.
If the finishApplicationMaster call fails, RM will consider this job unfinished and launch
further attempts, further attempts will fail because staging dir is cleaned

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