zhengchenyu created YARN-11132:
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Summary: RM failover may fail when Dispatcher stuck.
Key: YARN-11132
URL: https://issues.apache.org/jira/browse/YARN-11132
Project: Hadoop YARN
Issue Type: Improvement
Components: resourcemanager, yarn
Reporter: zhengchenyu
Assignee: zhengchenyu
If dispatcher stuck because of dead lock, rm failover will fail.
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