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https://issues.apache.org/jira/browse/YARN-3857?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15057841#comment-15057841
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Hudson commented on YARN-3857:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #8969 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/8969/])
Update CHANGES.txt to add YARN-3857 and YARN-3535 to branch-2.6 (zxu: rev
0c3a53e5a978140e56b9ebbc82c8d04fc978e640)
* hadoop-yarn-project/CHANGES.txt
> Memory leak in ResourceManager with SIMPLE mode
> -----------------------------------------------
>
> Key: YARN-3857
> URL: https://issues.apache.org/jira/browse/YARN-3857
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.7.0
> Reporter: mujunchao
> Assignee: mujunchao
> Priority: Critical
> Labels: patch
> Fix For: 2.7.2, 2.6.4
>
> Attachments: YARN-3857-1.patch, YARN-3857-2.patch, YARN-3857-3.patch,
> YARN-3857-4.patch, hadoop-yarn-server-resourcemanager.patch
>
>
> We register the ClientTokenMasterKey to avoid client may hold an invalid
> ClientToken after RM restarts. In SIMPLE mode, we register
> Pair<ApplicationAttemptId, null> , But we never remove it from HashMap, as
> unregister only runing while in Security mode, so memory leak coming.
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