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https://issues.apache.org/jira/browse/YARN-4466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15062410#comment-15062410
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Junping Du commented on YARN-4466:
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Make it assignment unless someone volunteer to work on it.
> ResourceManager should tolerate unexpected exceptions to happen in
> non-critical subsystem/services like SystemMetricsPublisher
> ------------------------------------------------------------------------------------------------------------------------------
>
> Key: YARN-4466
> URL: https://issues.apache.org/jira/browse/YARN-4466
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Reporter: Junping Du
>
> From my comment in
> YARN-4452(https://issues.apache.org/jira/browse/YARN-4452?focusedCommentId=15059805&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15059805),
> we should make RM more robust with ignore (but log) unexpected exception in
> its non-critical subsystems/services.
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