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Posted to yarn-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2026/08/04 13:17:00 UTC
[jira] [Commented] (YARN-11975) Docs: document comma-separated username syntax in CapacityScheduler.md
[ https://issues.apache.org/jira/browse/YARN-11975?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18101706#comment-18101706 ]
ASF GitHub Bot commented on YARN-11975:
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myloginid opened a new pull request, #8658:
URL: https://github.com/apache/hadoop/pull/8658
### Summary
Document comma-separated username syntax for Capacity Scheduler placement rules in `CapacityScheduler.md`.
### Changes
- Legacy `yarn.scheduler.capacity.queue-mappings` — document comma-separated user lists within one mapping (e.g. `u:alice,bob:queue1`)
- JSON `matches` field — document comma-separated usernames for `type=user` rules
### Dependencies
- Describes behavior implemented in **YARN-11973**
### Related
- Parent: YARN-11972
- Engine PR: https://github.com/apache/hadoop/pull/8656
- CS UI PR: PLACEHOLDER_UI
Sub-task of YARN-11972.
Fixes: https://issues.apache.org/jira/browse/YARN-11975
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> Docs: document comma-separated username syntax in CapacityScheduler.md
> ----------------------------------------------------------------------
>
> Key: YARN-11975
> URL: https://issues.apache.org/jira/browse/YARN-11975
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Manish Maheshwari
> Priority: Major
>
> Update CapacityScheduler.md for legacy queue-mappings and JSON matches field to document comma-separated username lists.
> Parent: YARN-11972
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