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Posted to mapreduce-issues@hadoop.apache.org by "Vinod Kumar Vavilapalli (JIRA)" <ji...@apache.org> on 2013/10/06 00:41:44 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 ]

Vinod Kumar Vavilapalli updated MAPREDUCE-5086:
-----------------------------------------------

    Issue Type: Sub-task  (was: Bug)
        Parent: MAPREDUCE-5567

> 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: Sub-task
>            Reporter: Jian He
>            Assignee: Jian He
>             Fix For: 2.1.0-beta
>
>         Attachments: YARN-472.1.patch, YARN-472.2.patch, YARN-472.3.patch, YARN-472.4.patch, YARN-472.5.patch, YARN-472.6.patch, YARN-472.7.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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