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From Dmytro Sen <d...@hortonworks.com>
Subject Re: Review Request 44262: Cluster deadlock when calling create hosts api concurrently with host registration
Date Wed, 02 Mar 2016 11:13:26 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/44262/#review121620
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Ship it!




Ship It!

- Dmytro Sen


On Март 2, 2016, 10:03 д.п., Vitalyi Brodetskyi wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/44262/
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> (Updated Март 2, 2016, 10:03 д.п.)
> 
> 
> Review request for Ambari, Andrew Onischuk, Dmytro Sen, and Myroslav Papirkovskyy.
> 
> 
> Bugs: AMBARI-15166
>     https://issues.apache.org/jira/browse/AMBARI-15166
> 
> 
> Repository: ambari
> 
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> Description
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> 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.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClustersImpl.java
d5a4954 
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> Diff: https://reviews.apache.org/r/44262/diff/
> 
> 
> Testing
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> mvn clean test
> 
> 
> Thanks,
> 
> Vitalyi Brodetskyi
> 
>


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