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Posted to mapreduce-issues@hadoop.apache.org by "Bikas Saha (JIRA)" <ji...@apache.org> on 2013/03/20 19:03:15 UTC

[jira] [Moved] (MAPREDUCE-5086) MR app master deletes staging dir when sent a reboot command from the RM

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bikas Saha moved YARN-472 to MAPREDUCE-5086:
--------------------------------------------

    Component/s:     (was: resourcemanager)
            Key: MAPREDUCE-5086  (was: YARN-472)
        Project: Hadoop Map/Reduce  (was: Hadoop YARN)
    
> MR app master deletes staging dir when sent a reboot command from the RM
> ------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5086
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5086
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: jian he
>            Assignee: jian he
>         Attachments: YARN-472.1.patch, YARN-472.2.patch
>
>
> If the RM is restarted when the MR job is running, then it sends a reboot command to the job. The job ends up deleting the staging dir and that causes the next attempt to fail.

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