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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2019/03/01 21:36:00 UTC

[jira] [Commented] (SPARK-26867) Spark Support of YARN Placement Constraint

    [ https://issues.apache.org/jira/browse/SPARK-26867?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16782105#comment-16782105 ] 

Sean Owen commented on SPARK-26867:
-----------------------------------

How would Spark use it?

> Spark Support of YARN Placement Constraint
> ------------------------------------------
>
>                 Key: SPARK-26867
>                 URL: https://issues.apache.org/jira/browse/SPARK-26867
>             Project: Spark
>          Issue Type: New Feature
>          Components: Spark Core, YARN
>    Affects Versions: 3.0.0
>            Reporter: Prabhu Joseph
>            Priority: Major
>
> YARN provides Placement Constraint Features - where application can request containers based on affinity / anti-affinity / cardinality to services or other application containers / node attributes. This is a useful feature for Spark Jobs.



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