Vitaly Brodetskyi created AMBARI-15166:
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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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