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Posted to yarn-dev@hadoop.apache.org by "Rohith (JIRA)" <ji...@apache.org> on 2014/04/11 16:09:15 UTC

[jira] [Created] (YARN-1929) DeadLock in RM when automatic failover is enabled.

Rohith created YARN-1929:
----------------------------

             Summary: DeadLock in RM when automatic failover is enabled.
                 Key: YARN-1929
                 URL: https://issues.apache.org/jira/browse/YARN-1929
             Project: Hadoop YARN
          Issue Type: Bug
          Components: resourcemanager
         Environment: Yarn HA cluster
            Reporter: Rohith
            Priority: Critical


Dead lock detected  in RM when automatic failover is enabled.


{noformat}
Found one Java-level deadlock:
=============================
"Thread-2":
  waiting to lock monitor 0x00007fb514303cf0 (object 0x00000000ef153fd0, a org.apache.hadoop.ha.ActiveStandbyElector),
  which is held by "main-EventThread"
"main-EventThread":
  waiting to lock monitor 0x00007fb514750a48 (object 0x00000000ef154020, a org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService),
  which is held by "Thread-2"
{noformat}



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