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https://issues.apache.org/jira/browse/YARN-6872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16108993#comment-16108993
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Bibin A Chundatt commented on YARN-6872:
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{quote}
During recovery of containers from node manager, if the recovered container has
label and node label is disabled in cluster, we can consider that container to
default label. This help to handle metrics issue correctly.
{quote}
I dont see any issue with this change.
> Ensure apps could run given NodeLabels are disabled post RM switchover/restart
> ------------------------------------------------------------------------------
>
> Key: YARN-6872
> URL: https://issues.apache.org/jira/browse/YARN-6872
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Reporter: Sunil G
> Assignee: Sunil G
> Attachments: YARN-6872.001.patch, YARN-6872.002.patch,
> YARN-6872.003.patch
>
>
> Post YARN-6031, few apps could be failed during recovery provided they had
> some label requirements for AM and labels were disable post RM
> restart/switchover. As discussed in YARN-6031, its better to run such apps as
> it may be long running apps as well.
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