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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-12489) Ambari server deadlock while deploying using blueprints
Date Wed, 22 Jul 2015 05:28:04 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-12489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14636327#comment-14636327
] 

Hudson commented on AMBARI-12489:
---------------------------------

SUCCESS: Integrated in Ambari-trunk-Commit #3146 (See [https://builds.apache.org/job/Ambari-trunk-Commit/3146/])
AMBARI-12489. Ambari server deadlock while deploying using blueprints. (swagle: http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=558f64d164f02e0148e47e3d1714eb430466f437)
* ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java
* ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java
* ambari-server/src/main/java/org/apache/ambari/server/state/Cluster.java


> Ambari server deadlock while deploying using blueprints
> -------------------------------------------------------
>
>                 Key: AMBARI-12489
>                 URL: https://issues.apache.org/jira/browse/AMBARI-12489
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.1.0
>            Reporter: Siddharth Wagle
>            Assignee: Siddharth Wagle
>            Priority: Critical
>             Fix For: 2.1.1
>
>         Attachments: AMBARI-12489.patch
>
>
> Attached jstack.out with the deadlock situation. The reader threads are stuck on socket
read while a write gets starved, this results in all subsequent readers waiting on the cluster
global read lock to get stuck.



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