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https://issues.apache.org/jira/browse/YARN-9900?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16976391#comment-16976391
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Prabhu Joseph commented on YARN-9900:
-------------------------------------
Backported the patch to branch-3.1.
> Revert to previous state when Invalid Config is applied and Refresh Support
> in SchedulerConfig Format
> -----------------------------------------------------------------------------------------------------
>
> Key: YARN-9900
> URL: https://issues.apache.org/jira/browse/YARN-9900
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: capacity scheduler
> Affects Versions: 3.3.0, 3.2.2, 3.1.4
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
> Priority: Major
> Attachments: YARN-9900-001.patch, YARN-9900-002.patch,
> YARN-9900-003.patch, YARN-9900-branch-3.1.001.patch
>
>
> Format Scheduler Config Option has to revert to the previous scheduler
> configuration in case of invalid capacity-scheduler.xml contents. And refresh
> has to be done after format so that RM need not be restarted.
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