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https://issues.apache.org/jira/browse/YARN-11476?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17717083#comment-17717083
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ASF GitHub Bot commented on YARN-11476:
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cxzl25 commented on PR #5599:
URL: https://github.com/apache/hadoop/pull/5599#issuecomment-1525256587
BTW I noticed that NM will check the permission settings of `RemoteLogDir`
when scheduling each APP, which generates a lot of RPCs. In my environment, I
see more than 10 million times a day.
I was wondering if it is possible to check only once per NM ?
`LogAggregationFileController#verifyAndCreateRemoteLogDir`
https://github.com/apache/hadoop/blob/0ac443b1f8c9412b9778a9b163bdde9b84d1e8c5/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/LogAggregationFileController.java#L347-L360
> Add NodeManager metric for event queue size of dispatcher
> ----------------------------------------------------------
>
> Key: YARN-11476
> URL: https://issues.apache.org/jira/browse/YARN-11476
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: dzcxzl
> Priority: Minor
> Labels: pull-request-available
>
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