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From "zhoukang (Jira)" <j...@apache.org>
Subject [jira] [Created] (YARN-10118) Use zk to store node info for rm which can show lostnodes information in rm UI after failover
Date Thu, 06 Feb 2020 10:28:00 GMT
zhoukang created YARN-10118:
-------------------------------

             Summary: Use zk to store node info for rm which can show lostnodes information
in rm UI after failover
                 Key: YARN-10118
                 URL: https://issues.apache.org/jira/browse/YARN-10118
             Project: Hadoop YARN
          Issue Type: Improvement
          Components: resourcemanager
            Reporter: zhoukang
            Assignee: zhoukang


When maintenance a large cluster we may have some nodes lost, if we did failover before deal
with these nodes. The information will lost in new master.We can use zk to store the nodes'
information



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