[jira] [Updated] (YARN-9840) Capacity scheduler: add support for Secondary Group rule mapping

["Peter Bacsko (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/YARN-9840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Peter Bacsko updated YARN-9840:
-------------------------------
    Summary: Capacity scheduler: add support for Secondary Group rule mapping  (was: Capacity scheduler: add support for Secondary Group user mapping)

> Capacity scheduler: add support for Secondary Group rule mapping
> ----------------------------------------------------------------
>
>                 Key: YARN-9840
>                 URL: https://issues.apache.org/jira/browse/YARN-9840
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: capacity scheduler
>            Reporter: Peter Bacsko
>            Assignee: Peter Bacsko
>            Priority: Major
>
> Currently, Capacity Scheduler only supports primary group rule mapping like this:
> {{u:%user:%primary_group}}
> Fair scheduler already supports secondary group placement rule. Let's add this to CS to reduce the feature gap.
> Class of interest: 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



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