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https://issues.apache.org/jira/browse/YARN-6921?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16262916#comment-16262916
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Miklos Szegedi edited comment on YARN-6921 at 11/22/17 6:22 PM:
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Thank you for the contribution, [~haibochen]. I will commit this shortly.


was (Author: miklos.szeg...@cloudera.com):
+1 Thank you for the contribution, [~haibochen]. I will commit this shortly.

> 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, 
> YARN-6921-YARN-1011.01.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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