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https://issues.apache.org/jira/browse/YARN-6603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lowe updated YARN-6603:
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Attachment: YARN-6603.001.patch
Patch that verifies the app is valid before trying to dig into it for attempt
information.
> NPE in RMAppsBlock
> ------------------
>
> Key: YARN-6603
> URL: https://issues.apache.org/jira/browse/YARN-6603
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.8.0
> Reporter: Jason Lowe
> Attachments: YARN-6603.001.patch
>
>
> We are seeing an intermittent NPE when the RM is trying to render the
> /cluster URI.
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