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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4466) ResourceManager should tolerate unexpected exceptions to happen in non-critical subsystem/services like SystemMetricsPublisher
Date Thu, 17 Dec 2015 17:48:46 GMT

    [ https://issues.apache.org/jira/browse/YARN-4466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15062418#comment-15062418
] 

Junping Du commented on YARN-4466:
----------------------------------

Sounds good. Please feel free to assign to yourself if you would like 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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