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https://issues.apache.org/jira/browse/YARN-3676?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arun Suresh updated YARN-3676:
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Attachment: YARN-3676.1.patch
Attaching initial patch to validate approach.. will include test-case shortly
> Disregard 'assignMultiple' directive while scheduling apps with NODE_LOCAL
> resource requests
> --------------------------------------------------------------------------------------------
>
> Key: YARN-3676
> URL: https://issues.apache.org/jira/browse/YARN-3676
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
> Reporter: Arun Suresh
> Assignee: Arun Suresh
> Attachments: YARN-3676.1.patch
>
>
> AssignMultiple is generally set to false to prevent overloading a Node (for
> eg, new NMs that have just joined)
> A possible scheduling optimization would be to disregard this directive for
> apps whose allowed locality is NODE_LOCAL
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