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From "Gunther Hagleitner (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HIVE-5738) Need to clear global work in ExecMapper/ExecReducer for container reuse in tez
Date Thu, 07 Nov 2013 09:41:20 GMT

     [ https://issues.apache.org/jira/browse/HIVE-5738?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gunther Hagleitner resolved HIVE-5738.
--------------------------------------

    Resolution: Cannot Reproduce

Committed to branch.

> Need to clear global work in ExecMapper/ExecReducer for container reuse in tez
> ------------------------------------------------------------------------------
>
>                 Key: HIVE-5738
>                 URL: https://issues.apache.org/jira/browse/HIVE-5738
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Gunther Hagleitner
>            Assignee: Gunther Hagleitner
>             Fix For: tez-branch
>
>         Attachments: HIVE-5738.1.patch
>
>
> Utilities.java maintains a static work map with entries for map & reduce work. When
using MR via the yarn runner (i.e.: MR on tez), multiple different jobs could end up reusing
containers and pull the wrong plan if we dont' clear it.



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