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https://issues.apache.org/jira/browse/YARN-11870?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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fuchaohong updated YARN-11870:
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Attachment: image-2025-09-23-16-49-54-549.png
> When manually switching Active to Standby, the ActiveStandbyElectorLock is
> not released.
> ----------------------------------------------------------------------------------------
>
> Key: YARN-11870
> URL: https://issues.apache.org/jira/browse/YARN-11870
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: fuchaohong
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2025-09-23-16-49-54-549.png
>
>
> {code:java}
> yarn rmadmin -transitionToStandby rm1 --forcemanual {code}
> When executing the above command to switch the ResourceManager from active to
> standby, it was found that the other standby node did not automatically
> switch to active. After investigation, it turned out that the original active
> node did not release the ActiveStandbyElectorLock.
> *Expectation* :
> !image-2025-09-23-16-46-01-118.png|width=767,height=198!
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