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Posted to yarn-issues@hadoop.apache.org by "sandflee (JIRA)" <ji...@apache.org> on 2018/07/18 09:12:00 UTC

[jira] [Created] (YARN-8547) rm may crash if nm register with too many applications

sandflee created YARN-8547:
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             Summary: rm may crash if nm register with too many applications
                 Key: YARN-8547
                 URL: https://issues.apache.org/jira/browse/YARN-8547
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: sandflee
            Assignee: sandflee


1, our cluster had n k+ nodes, and we disable log aggregation, single nm may keeps 1w+ apps 

2, when rm failover, nm register with 1w+ apps, causing active rm always gc and lost connection with zk.  



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