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https://issues.apache.org/jira/browse/AMBARI-15166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vitaly Brodetskyi updated AMBARI-15166:
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Attachment: AMBARI-15166.patch
> 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
>
> Attachments: AMBARI-15166.patch
>
>
> 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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