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From "Arun C Murthy (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4073) CS assigns multiple off-switch containers when using multi-level-queues
Date Thu, 29 Mar 2012 07:27:47 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Arun C Murthy updated MAPREDUCE-4073:

    Attachment: MAPREDUCE-4073.patch

Simply setting 'type' of local variable 'assignment' should work?
> CS assigns multiple off-switch containers when using multi-level-queues
> -----------------------------------------------------------------------
>                 Key: MAPREDUCE-4073
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4073
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2, scheduler
>    Affects Versions: 0.23.1
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>            Priority: Critical
>         Attachments: MAPREDUCE-4073.patch, MR4073.txt
> CS is supposed to be allocating a single off-switch container per node heartbeat (MAPREDUCE-3641).
This works for queues directly under root, but not in the case of multi-level queues.

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