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https://issues.apache.org/jira/browse/YARN-9841?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16954440#comment-16954440
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Hudson commented on YARN-9841:
------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #17547 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/17547/])
YARN-9841. Capacity scheduler: add support for combined %user + (snemeth: rev 
f0699a740666fef907db80d5ce9d06e0a9fd0e08)
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerQueueMappingFactory.java
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/SimpleGroupsMapping.java
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/UserGroupMappingPlacementRule.java
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/placement/TestUserGroupMappingPlacementRule.java
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/CapacityScheduler.md


> Capacity scheduler: add support for combined %user + %primary_group mapping
> ---------------------------------------------------------------------------
>
>                 Key: YARN-9841
>                 URL: https://issues.apache.org/jira/browse/YARN-9841
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: capacity scheduler
>            Reporter: Peter Bacsko
>            Assignee: Manikandan R
>            Priority: Major
>         Attachments: YARN-9841.001.patch, YARN-9841.001.patch, 
> YARN-9841.002.patch, YARN-9841.003.patch, YARN-9841.004.patch, 
> YARN-9841.005.patch, YARN-9841.junit.patch
>
>
> Right now in CS, using {{%primary_group}} with a parent queue is only 
> possible this way:
> {{u:%user:parentqueue.%primary_group}}
> Looking at 
> https://github.com/apache/hadoop/blob/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/UserGroupMappingPlacementRule.java,
>  we cannot do something like:
> {{u:%user:%primary_group.%user}}
> Fair Scheduler supports a nested rule where such a placement/mapping rule is 
> possible. This improvement would reduce this feature gap.



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