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https://issues.apache.org/jira/browse/AMBARI-16072?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alejandro Fernandez reopened AMBARI-16072:
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Reverted from all 3 branches
> Stack Advisor issue when adding service to Kerberized cluster
> -------------------------------------------------------------
>
> Key: AMBARI-16072
> URL: https://issues.apache.org/jira/browse/AMBARI-16072
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.2.2
> Reporter: Robert Levas
> Assignee: Robert Levas
> Priority: Critical
> Labels: kerberos
> Fix For: 2.2.2
>
> Attachments: AMBARI-16072_branch-2.2_01.patch,
> AMBARI-16072_branch-2.2_02.patch, AMBARI-16072_trunk_01.patch,
> AMBARI-16072_trunk_02.patch
>
>
> When adding a service to a Kerberized cluster and click install nothing
> happens on the UI and i see the following error in the ambari server logs
> {code}
> 20 Apr 2016 16:03:56,818 INFO [qtp-ambari-client-2764]
> KerberosHelperImpl:735 - Adding identity for JOURNALNODE to auth to local
> mapping
> 20 Apr 2016 16:03:56,818 INFO [qtp-ambari-client-2764]
> KerberosHelperImpl:735 - Adding identity for METRICS_COLLECTOR to auth to
> local mapping
> 20 Apr 2016 16:03:56,857 INFO [qtp-ambari-client-2764] StackAdvisorRunner:47
> - Script=/var/lib/ambari-server/resources/scripts/stack_advisor.py,
> actionDirectory=/var/run/ambari-server/stack-recommendations/323,
> command=recommend-configurations
> 20 Apr 2016 16:03:56,860 INFO [qtp-ambari-client-2764] StackAdvisorRunner:61
> - Stack-advisor
> output=/var/run/ambari-server/stack-recommendations/323/stackadvisor.out,
> error=/var/run/ambari-server/stack-recommendations/323/stackadvisor.err
> 20 Apr 2016 16:03:56,917 INFO [qtp-ambari-client-2764] StackAdvisorRunner:69
> - Stack advisor output files
> 20 Apr 2016 16:03:56,917 INFO [qtp-ambari-client-2764] StackAdvisorRunner:70
> - advisor script stdout: StackAdvisor implementation for stack HDP,
> version 2.0.6 was loaded
> StackAdvisor implementation for stack HDP, version 2.1 was loaded
> StackAdvisor implementation for stack HDP, version 2.2 was loaded
> StackAdvisor implementation for stack HDP, version 2.3 was loaded
> StackAdvisor implementation for stack HDP, version 2.4 was loaded
> Returning HDP24StackAdvisor implementation
> Error occured in stack advisor.
> Error details: 'NoneType' object is not iterable
> 20 Apr 2016 16:03:56,917 INFO [qtp-ambari-client-2764] StackAdvisorRunner:71
> - advisor script stderr: Traceback (most recent call last):
> File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 158,
> in <module>
> main(sys.argv)
> File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 109,
> in main
> result = stackAdvisor.recommendConfigurations(services, hosts)
> File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py",
> line 570, in recommendConfigurations
> calculation(configurations, clusterSummary, services, hosts)
> File
> "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.0.6/services/stack_advisor.py",
> line 627, in recommendAmsConfigurations
> if set(amsCollectorHosts).intersection(dn_hosts):
> TypeError: 'NoneType' object is not iterable
> 20 Apr 2016 16:03:56,918 INFO [qtp-ambari-client-2764]
> AbstractResourceProvider:802 - Caught an exception while updating host
> components, retrying : org.apache.ambari.server.AmbariException: Stack
> Advisor reported an error: TypeError: 'NoneType' object is not iterable
> StdOut file: /var/run/ambari-server/stack-recommendations/323/stackadvisor.out
> StdErr file: /var/run/ambari-server/stack-recommendations/323/stackadvisor.err
> {code}
> *Solution*
> Pass to the stack advisor information about all installed services where each
> component is installed (component host map)
>
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