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From "Weiwei Yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-7972) Support inter-app placement constraints for allocation tags by application ID
Date Mon, 05 Mar 2018 06:18:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-7972?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16385646#comment-16385646
] 

Weiwei Yang commented on YARN-7972:
-----------------------------------

UT failure and checkstyle issue are both not related to this patch.

> Support inter-app placement constraints for allocation tags by application ID
> -----------------------------------------------------------------------------
>
>                 Key: YARN-7972
>                 URL: https://issues.apache.org/jira/browse/YARN-7972
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Weiwei Yang
>            Assignee: Weiwei Yang
>            Priority: Major
>         Attachments: YARN-7972.001.patch, YARN-7972.002.patch, YARN-7972.003.patch, YARN-7972.004.patch,
YARN-7972.005.patch, YARN-7972.006.patch, YARN-7972.007.patch
>
>
> Per discussion in [this comment|https://issues.apache.org/jira/browse/YARN-6599focusedCommentId=16319662&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16319662]
in  YARN-6599, we need to support inter-app PC for allocation tags.
> This will help to do better placement when dealing with potential competing resource
applications, e.g don't place two tensorflow workers from two different applications on one
same node.



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