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https://issues.apache.org/jira/browse/YARN-6443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15957308#comment-15957308
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Arun Suresh commented on YARN-6443:
-----------------------------------
(+ [~hrsharma] , [~roniburd] since they've been investigating very related
stuff lately)
> Allow for Priority order relaxing in favor of improved node/rack locality
> --------------------------------------------------------------------------
>
> Key: YARN-6443
> URL: https://issues.apache.org/jira/browse/YARN-6443
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: capacity scheduler, fairscheduler
> Reporter: Arun Suresh
> Assignee: Arun Suresh
>
> Currently the Schedulers examine an applications pending Requests in Priority
> order. This JIRA proposes to introduce a flag (either via the
> ApplicationMasterService::registerApplication() or via some Scheduler
> configuration) to favor an ordering that is baised to the node that is
> currently heartbeating by relaxing the priority constraint.
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