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https://issues.apache.org/jira/browse/YARN-7972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weiwei Yang updated YARN-7972:
------------------------------
    Attachment: YARN-7972.005.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
>
>
> 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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