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Posted to mapreduce-issues@hadoop.apache.org by "jian he (JIRA)" <ji...@apache.org> on 2013/03/22 03:31:15 UTC

[jira] [Updated] (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 ]

jian he updated MAPREDUCE-5086:
-------------------------------

    Attachment: YARN-472.3.patch
    
> 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, YARN-472.3.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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