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https://issues.apache.org/jira/browse/YARN-10319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17150173#comment-17150173
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Prabhu Joseph commented on YARN-10319:
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Thanks [~Tao Yang] and [~adam.antal] for reviewing.
Have addressed above comments in the latest patch [^YARN-10319-005.patch] .
Document change can be viewed [here|https://tinyurl.com/y7mpok4q]
> Record Last N Scheduler Activities from ActivitiesManager
> ---------------------------------------------------------
>
> Key: YARN-10319
> URL: https://issues.apache.org/jira/browse/YARN-10319
> Project: Hadoop YARN
> Issue Type: Improvement
> Affects Versions: 3.3.0
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
> Priority: Major
> Labels: activitiesmanager
> Attachments: Screen Shot 2020-06-18 at 1.26.31 PM.png,
> YARN-10319-001-WIP.patch, YARN-10319-002.patch, YARN-10319-003.patch,
> YARN-10319-004.patch, YARN-10319-005.patch
>
>
> ActivitiesManager records a call flow for a given nodeId or a last call flow.
> This is useful when debugging the issue live where the user queries with
> right nodeId. But capturing last N scheduler activities during the issue
> period can help to debug the issue offline.
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