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From "Bikas Saha (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-529) MR job succeeds and exits even when unregister with RM fails
Date Thu, 04 Apr 2013 19:10:15 GMT

     [ https://issues.apache.org/jira/browse/YARN-529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Bikas Saha updated YARN-529:
----------------------------

    Summary: MR job succeeds and exits even when unregister with RM fails  (was: Succeeded
MR job is retried by RM if finishApplicationMaster() call fails)
    
> MR job succeeds and exits even when unregister with RM fails
> ------------------------------------------------------------
>
>                 Key: YARN-529
>                 URL: https://issues.apache.org/jira/browse/YARN-529
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: 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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