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https://issues.apache.org/jira/browse/YARN-5959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15802113#comment-15802113
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Wangda Tan commented on YARN-5959:
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Committing ...
> RM changes to support change of container ExecutionType
> -------------------------------------------------------
>
> Key: YARN-5959
> URL: https://issues.apache.org/jira/browse/YARN-5959
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Arun Suresh
> Assignee: Arun Suresh
> Attachments: YARN-5959-YARN-5085.001.patch,
> YARN-5959-YARN-5085.002.patch, YARN-5959-YARN-5085.003.patch,
> YARN-5959-YARN-5085.004.patch, YARN-5959-YARN-5085.005.patch,
> YARN-5959.005.patch, YARN-5959.combined.001.patch, YARN-5959.wip.002.patch,
> YARN-5959.wip.003.patch, YARN-5959.wip.patch
>
>
> RM side changes to allow an AM to ask for change of ExecutionType.
> Currently, there are two cases:
> # *Promotion* : OPPORTUNISTIC to GUARANTEED.
> # *Demotion* : GUARANTEED to OPPORTUNISTIC.
> This is similar in YARN-1197 which allows for change in Container resources.
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