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https://issues.apache.org/jira/browse/YARN-11482?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shilun Fan updated YARN-11482:
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Target Version/s: 3.3.6, 3.4.0
Affects Version/s: 3.3.6
3.4.0
> Fix bug of DRF comparison DominantResourceFairnessComparator2 in fair
> scheduler
> -------------------------------------------------------------------------------
>
> Key: YARN-11482
> URL: https://issues.apache.org/jira/browse/YARN-11482
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
> Affects Versions: 3.4.0, 3.3.6
> Reporter: Xiaoqiao He
> Assignee: Xiaoqiao He
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0, 3.3.6
>
>
> DominantResourceFairnessComparator2 was using wrong resource info to get if
> one queue is needy or not now. We should fix it.
> {code:java}
> boolean s1Needy = resourceInfo1[dominant1].getValue() <
> minShareInfo1[dominant1].getValue();
> boolean s2Needy = resourceInfo1[dominant2].getValue() <
> minShareInfo2[dominant2].getValue();
> {code}
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