mujunchao created YARN-3857: ------------------------------- Summary: 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 Priority: Critical
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)