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https://issues.apache.org/jira/browse/AMBARI-15246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15178412#comment-15178412
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Hudson commented on AMBARI-15246:
---------------------------------

FAILURE: Integrated in Ambari-branch-2.2 #463 (See 
[https://builds.apache.org/job/Ambari-branch-2.2/463/])
AMBARI-15246. Set MySQL transaction isolation level to READ_COMMITTED. 
(mpapyrkovskyy: 
[http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=b3c3d66a5332e84bd4efd464b9515cf116b9d114])
* 
ambari-server/src/main/java/org/apache/ambari/server/orm/EclipseLinkSessionCustomizer.java


> Set MySQL transaction isolation level to READ_COMMITTED
> -------------------------------------------------------
>
>                 Key: AMBARI-15246
>                 URL: https://issues.apache.org/jira/browse/AMBARI-15246
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.2.0
>            Reporter: Myroslav Papirkovskyy
>            Assignee: Myroslav Papirkovskyy
>            Priority: Critical
>             Fix For: 2.2.2
>
>         Attachments: AMBARI-15246.patch, AMBARI-15246.patch
>
>
> MySQL sets default transaction isolation level to REPEATABLE_READ.
> This doesn't match other databases (Oracle, Postgres) and default EclipseLink 
> shared cache behavior.
> We should change it to have same behavior for all database options.



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