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https://issues.apache.org/jira/browse/AMBARI-15202?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15178326#comment-15178326
 ] 

Hudson commented on AMBARI-15202:
---------------------------------

SUCCESS: Integrated in Ambari-trunk-Commit #4436 (See 
[https://builds.apache.org/job/Ambari-trunk-Commit/4436/])
AMBARI-15202. Status commands temporary break host component state 
(mpapyrkovskyy: 
[http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=236beac472b77b0f5b098ff15a7ce9d6332e52ae])
* 
ambari-server/src/test/java/org/apache/ambari/server/agent/HeartbeatProcessorTest.java
* 
ambari-server/src/main/java/org/apache/ambari/server/agent/HeartbeatProcessor.java


> Status commands temporary break host component state machine
> ------------------------------------------------------------
>
>                 Key: AMBARI-15202
>                 URL: https://issues.apache.org/jira/browse/AMBARI-15202
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 1.6.0
>            Reporter: Myroslav Papirkovskyy
>            Assignee: Myroslav Papirkovskyy
>            Priority: Critical
>             Fix For: 2.2.2
>
>         Attachments: AMBARI-15202.patch
>
>
> This occurs when status command response is received after start of next 
> stage which modifies sch state (quite often on starting services during 
> install).
> # status command is sent to agent (happens every 60 seconds)
> # start commands are scheduled, generated event which move sch from INSTALLED 
> to STARTING
> # status command response received from agent. sch status directly set to 
> INSTALLED bypassing state machine
> # All subsequent task reports from agent trigger InvalidTransitionException, 
> as OP_INPROGRESS event tries to do STARTING -> STARTING transition.
> # However at task end we support INSTALLED -> STARTED transition for STARTED 
> event. So tasks finish normally.



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