[jira] [Assigned] (AMBARI-21554) Cross-stack upgrade, regenerating keytabs after upgrading Ambari fails in Stack Advisor

["Doroszlai, Attila (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AMBARI-21554?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Doroszlai, Attila reassigned AMBARI-21554:
------------------------------------------

    Assignee: Doroszlai, Attila

> Cross-stack upgrade, regenerating keytabs after upgrading Ambari fails in Stack Advisor
> ---------------------------------------------------------------------------------------
>
>                 Key: AMBARI-21554
>                 URL: https://issues.apache.org/jira/browse/AMBARI-21554
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.5.2
>            Reporter: Tim Thorpe
>            Assignee: Doroszlai, Attila
>             Fix For: 2.5.3
>
>
> STR:
> * Install BigInsights
> * Kerberize the cluster
> * Upgrade Ambari to 2.5.2
> * Regenerate keytabs
> {code}
> Traceback (most recent call last):
>   File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 166, in <module>
>     main(sys.argv)
>   File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 98, in main
>     stackAdvisor = instantiateStackAdvisor(stackName, stackVersion, parentVersions)
>   File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 147, in instantiateStackAdvisor
>     stack_advisor = imp.load_module('stack_advisor_impl', fp, path, ('.py', 'rb', imp.PY_SOURCE))
>   File "/var/lib/ambari-server/resources/scripts/./../stacks/BigInsights/4.0/services/stack_advisor.py", line 20, in <module>
>     from stack_advisor_25 import *
> ImportError: No module named stack_advisor_25
> {code}



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