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Posted to yarn-issues@hadoop.apache.org by "Wangda Tan (JIRA)" <ji...@apache.org> on 2015/02/27 02:09:04 UTC

[jira] [Resolved] (YARN-3251) Fix CapacityScheduler deadlock when computing absolute max avail capacity (short term fix for 2.6.1)

     [ https://issues.apache.org/jira/browse/YARN-3251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wangda Tan resolved YARN-3251.
------------------------------
       Resolution: Fixed
    Fix Version/s: 2.6.1
     Hadoop Flags: Reviewed

Just compiled and ran all tests in CapacityScheduler, committed to branch-2.6. 

Thanks [~cwelch] and also reviews from [~jlowe], [~sunilg] and [~vinodkv].

> Fix CapacityScheduler deadlock when computing absolute max avail capacity (short term fix for 2.6.1)
> ----------------------------------------------------------------------------------------------------
>
>                 Key: YARN-3251
>                 URL: https://issues.apache.org/jira/browse/YARN-3251
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.6.0
>            Reporter: Jason Lowe
>            Assignee: Craig Welch
>            Priority: Blocker
>             Fix For: 2.6.1
>
>         Attachments: YARN-3251.1.patch, YARN-3251.2-6-0.2.patch, YARN-3251.2-6-0.3.patch, YARN-3251.2-6-0.4.patch, YARN-3251.2.patch
>
>
> The ResourceManager can deadlock in the CapacityScheduler when computing the absolute max available capacity for user limits and headroom.



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