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From "Vitaly Brodetskyi (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMBARI-15166) Cluster deadlock when calling create hosts api concurrently with host registration
Date Wed, 24 Feb 2016 17:19:18 GMT
Vitaly Brodetskyi created AMBARI-15166:
------------------------------------------

             Summary: Cluster deadlock when calling create hosts api concurrently with host
registration
                 Key: AMBARI-15166
                 URL: https://issues.apache.org/jira/browse/AMBARI-15166
             Project: Ambari
          Issue Type: Bug
          Components: ambari-server
    Affects Versions: 2.2.2
            Reporter: Vitaly Brodetskyi
            Assignee: Vitaly Brodetskyi
            Priority: Critical
             Fix For: 2.2.2


Deadlock was detected by JVM.
Lock acquisition order should be changed in host registration event processing.
Currently Clusters object is called after host-local lock acquired.
Jstack thread dump attached.



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