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From "Andrew Onischuk" <aonis...@hortonworks.com>
Subject Re: Review Request 35794: Ambari : upgrading from 2.0.0 to 2.0.1 wipes out the added service folder on the stack.
Date Tue, 30 Jun 2015 10:06:47 GMT

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https://reviews.apache.org/r/35794/#review89882
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Ship it!


Ship It!

- Andrew Onischuk


On June 26, 2015, 4:47 p.m., Dmytro Sen wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/35794/
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> 
> (Updated June 26, 2015, 4:47 p.m.)
> 
> 
> Review request for Ambari, Andrew Onischuk and Vitalyi Brodetskyi.
> 
> 
> Bugs: AMBARI-12101
>     https://issues.apache.org/jira/browse/AMBARI-12101
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Install Ambari 2.0 based cluster.
> Add a new service (custom) which is not part of the stack using "Add Service" wizard.
This step requires the new custom service package needs to be copied to the /var/lib/ambari-server/resources/stacks/HDP/2.2/services
folder.
> Deploy the new service and everything works fine.
> Now upgrade from Ambari 2.0 to Ambari 2.0.1
> Problem: The /var/lib/ambari-server/resources/stacks/HDP/2.2/services/mycustomservice
folder got wiped out. Restarting the ambari-server results in the following exception.
> 27 May 2015 10:53:55,441 ERROR [main] AmbariServer:667 - Failed to run the Ambari Server
> org.apache.ambari.server.StackAccessException: Stack data, stackName=HDP, stackVersion=2.2,
serviceName=HST
> 	at org.apache.ambari.server.api.services.AmbariMetaInfo.getService(AmbariMetaInfo.java:497)
> 	at org.apache.ambari.server.api.services.AmbariMetaInfo.getComponent(AmbariMetaInfo.java:265)
> 	at org.apache.ambari.server.controller.utilities.DatabaseChecker.checkDBConsistency(DatabaseChecker.java:96)
> 	at org.apache.ambari.server.controller.AmbariServer.run(AmbariServer.java:217)
> 	at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:665)
> Expected: After upgrade the added service should be available and active. The custom
service folder should not be wiped out from the stacks folder.
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/python/ambari_server/serverUpgrade.py 6315f9a 
> 
> Diff: https://reviews.apache.org/r/35794/diff/
> 
> 
> Testing
> -------
> 
> Unit tests passed
> 
> 
> Thanks,
> 
> Dmytro Sen
> 
>


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