Our production cluster is down due to this issue. If Storm is the problem, I’m 
happy to remove
it, I just need guidance on how to do that.

> On Dec 18, 2015, at 2:56 PM, Brian Jeltema <[email protected]> wrote:
> 
> I just upgraded to Ambari 2.0.2 (from 1.6), with a few minor problem, but got 
> it working.
> 
> Then I updated my stack from HDP 2.1 to HDP 2.2. After that, the Ambari 
> server fails to start:
> 
> 18 Dec 2015 14:50:25,632  INFO [main] DatabaseChecker:152 - Checking DB store 
> version
> 18 Dec 2015 14:50:25,634  INFO [main] DatabaseChecker:178 - DB store version 
> is compatible
> 18 Dec 2015 14:50:25,634  INFO [main] DatabaseChecker:55 - Checking DB 
> consistency
> 18 Dec 2015 14:50:25,672 ERROR [main] AmbariServer:667 - Failed to run the 
> Ambari Server
> org.apache.ambari.server.StackAccessException: Stack data, stackName=HDP, 
> stackVersion=2.2, serviceName=STORM, componentName=STORM_REST_API
>         at 
> org.apache.ambari.server.api.services.AmbariMetaInfo.getComponent(AmbariMetaInfo.java:268)
>         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)
> 
> I Googled and found references to this problem, but could not find a fix. 
> Perhaps I overlooked a step in the rather
> complex upgrade procedure. Any help would be appreciated.
> 
> Brian

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