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https://issues.apache.org/jira/browse/YARN-38?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Karthik Kambatla resolved YARN-38.
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Resolution: Won't Fix
Now that we have work-preserving RM/NM restarts, rolling restarts/upgrades
shouldn't require draining apps from the RM.
YARN-914 addresses draining jobs when a node is decommissioned.
> Add an option to drain the ResourceManager of all apps for upgrades
> -------------------------------------------------------------------
>
> Key: YARN-38
> URL: https://issues.apache.org/jira/browse/YARN-38
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Arun C Murthy
> Assignee: Arun C Murthy
>
> MAPREDUCE-4575 for YARN.
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