[jira] [Commented] (AMBARI-15166) Cluster deadlock when calling create hosts api concurrently with host registration

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AMBARI-15166?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15163730#comment-15163730 ] 

Hadoop QA commented on AMBARI-15166:
------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12789604/AMBARI-15166.patch
  against trunk revision .

    {color:red}-1 patch{color}.  Top-level trunk compilation may be broken.

Console output: https://builds.apache.org/job/Ambari-trunk-test-patch/5549//console

This message is automatically generated.

> 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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