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https://issues.apache.org/jira/browse/YARN-1449?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14603802#comment-14603802
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MENG DING commented on YARN-1449:
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The patch is way too big for review. I will split it into several JIRAs.
> Protocol changes in NM side to support change container resource
> ----------------------------------------------------------------
>
> Key: YARN-1449
> URL: https://issues.apache.org/jira/browse/YARN-1449
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: nodemanager
> Reporter: Wangda Tan (No longer used)
> Assignee: MENG DING
> Attachments: YARN-1449.1.patch, YARN-1449.2.patch, yarn-1449.1.patch,
> yarn-1449.3.patch, yarn-1449.4.patch, yarn-1449.5.patch
>
>
> As described in YARN-1197, we need add API/implementation changes,
> 1) Add a "changeContainersResources" method in ContainerManagementProtocol
> 2) Can get succeed/failed increased/decreased containers in response of
> "changeContainersResources"
> 3) Add a "new decreased containers" field in NodeStatus which can help NM
> notify RM such changes
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