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