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https://issues.apache.org/jira/browse/YARN-4349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15009918#comment-15009918
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Jian He commented on YARN-4349:
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looks like callerContext is not set back on recovery. could you fix that ?
> Support CallerContext in YARN
> -----------------------------
>
> Key: YARN-4349
> URL: https://issues.apache.org/jira/browse/YARN-4349
> Project: Hadoop YARN
> Issue Type: New Feature
> Reporter: Wangda Tan
> Assignee: Wangda Tan
> Attachments: YARN-4349.1.patch, YARN-4349.2.patch, YARN-4349.3.patch
>
>
> More details about CallerContext please refer to description of HDFS-9184.
> From YARN's perspective, we should make following changes:
> - RMAuditLogger logs application's caller context when application submit by
> user
> - Add caller context to application's data in ATS along with application
> creation event
> From MR's perspective:
> - Set AppMaster container's context to YARN's application Id
> - Set Mapper/Reducer containers' context to task attempt id
> Protocol and RPC changes are done in HDFS-9184.
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