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https://issues.apache.org/jira/browse/YARN-11425?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17728857#comment-17728857
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ASF GitHub Bot commented on YARN-11425:
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goiri commented on PR #5712:
URL: https://github.com/apache/hadoop/pull/5712#issuecomment-1574239025
We usually call this addendum. Not really a hotfix going on here.
> [Federation] Router Supports SubClusterCleaner
> ----------------------------------------------
>
> Key: YARN-11425
> URL: https://issues.apache.org/jira/browse/YARN-11425
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: federation
> Affects Versions: 3.4.0
> Reporter: Shilun Fan
> Assignee: Shilun Fan
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
>
> In YARN-Federation mode, once a SubCluster is registered, the SubCluster is
> always in the RUNNING state, even if the SubCluster has no heartbeat for a
> long time.
> We will let the Router automatically check the heartbeat time of the
> SubCluster, and once the heartbeat exceeds 30mins, we will set the SubCluster
> to the SC_LOST state.
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