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From "Robert Levas (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-16072) Stack Advisor issue when adding service to Kerberized cluster
Date Sat, 23 Apr 2016 15:18:12 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-16072?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Levas updated AMBARI-16072:
----------------------------------
    Attachment: AMBARI-16072_trunk_02.patch
                AMBARI-16072_branch-2.2_02.patch

> 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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