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https://issues.apache.org/jira/browse/YARN-6921?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haibo Chen updated YARN-6921:
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Attachment: YARN-6921-YARN-1011.00.patch
> Allow resource request to opt out of oversubscription in Fair Scheduler
> -----------------------------------------------------------------------
>
> Key: YARN-6921
> URL: https://issues.apache.org/jira/browse/YARN-6921
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: scheduler
> Affects Versions: 3.0.0-alpha3
> Reporter: Haibo Chen
> Assignee: Haibo Chen
> Attachments: YARN-6921-YARN-1011.00.patch
>
>
> Guaranteed container requests, enforce tag true or not, are by default
> eligible for oversubscription, and thus can get OPPORTUNISTIC container
> allocations. We should allow them to opt out if their enforce tag is set to
> true.
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