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https://issues.apache.org/jira/browse/YARN-2613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14154931#comment-14154931
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Junping Du commented on YARN-2613:
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+1. Patch looks good to me. Will commit it shortly.
> NMClient doesn't have retries for supporting rolling-upgrades
> -------------------------------------------------------------
>
> Key: YARN-2613
> URL: https://issues.apache.org/jira/browse/YARN-2613
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Jian He
> Assignee: Jian He
> Attachments: YARN-2613.1.patch, YARN-2613.2.patch, YARN-2613.3.patch
>
>
> While NM is rolling upgrade, client should retry NM until it comes up. This
> jira is to add a NMProxy (similar to RMProxy) with retry implementation to
> support rolling upgrade.
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