[ https://issues.apache.org/jira/browse/YARN-3857?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14604236#comment-14604236 ]
Devaraj K commented on YARN-3857: --------------------------------- Thanks [~mujunchao] for reporting and working in this. I am assigning this issue to you. Adding to [~zxu], Can you also take care of the naming convention for the patch like <JIRA-ID>-<patch-version>.patch? > 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 > Attachments: 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. -- This message was sent by Atlassian JIRA (v6.3.4#6332)