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From "Siddharth Seth (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-4599) [MAPREDUCE-3902] Ensure not to launch container on blacklisted hosts
Date Wed, 29 Aug 2012 18:34:08 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Siddharth Seth resolved MAPREDUCE-4599.
---------------------------------------

       Resolution: Fixed
    Fix Version/s: MR-3902
     Hadoop Flags: Reviewed
    
> [MAPREDUCE-3902] Ensure not to launch container on blacklisted hosts
> --------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4599
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4599
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: applicationmaster
>    Affects Versions: MR-3902
>            Reporter: Tsuyoshi OZAWA
>            Assignee: Tsuyoshi OZAWA
>             Fix For: MR-3902
>
>         Attachments: MAPREDUCE-4599.2.patch, MAPREDUCE-4599.3.patch, MAPREDUCE-4599.patch
>
>
> The current implementation of RMContainerAllocator doesn't ensure not to launch containers
on blacklisted nodes. This may cause some skews by tasks on bad nodes.

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