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https://issues.apache.org/jira/browse/YARN-1879?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13954924#comment-13954924
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Jian He commented on YARN-1879:
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bq. About ARMRMClientImpl#unregisterApplicationMaster(), AM just log the
failure of RPC and continue to stop.
I suppose this is what MR-AM does today? we cannot assume each AM does the same.
> Mark Idempotent/AtMostOnce annotations to ApplicationMasterProtocol
> -------------------------------------------------------------------
>
> Key: YARN-1879
> URL: https://issues.apache.org/jira/browse/YARN-1879
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: resourcemanager
> Reporter: Jian He
> Assignee: Tsuyoshi OZAWA
> Priority: Critical
> Attachments: YARN-1879.1.patch
>
>
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