[AMBARI-20494] Disabling security fails with AttributeError

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.5.0
• Component/s: ambari-server
• Labels: kerberos stack_advisor
• Assignee: Robert Levas
• Reporter: Shreya Bhat
• Created: 20/Mar/17 04:52
• Updated: 20/Mar/17 15:12
• Resolved: 20/Mar/17 14:19

Description

Disabling security is failing with :

Stack Advisor reported an error: AttributeError: 'NoneType' object has no attribute 'replace'
StdOut file: /var/run/ambari-server/stack-recommendations/26/stackadvisor.out

StdErr file: /var/run/ambari-server/stack-recommendations/26/stackadvisor.err

Error file shows :

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 116, in main
    result = stackAdvisor.recommendConfigurations(services, hosts)
  File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py", line 775, in recommendConfigurations
    calculation(configurations, clusterSummary, services, hosts)
  File "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.5/services/stack_advisor.py", line 480, in recommendStormConfigurations
    storm_nimbus_impersonation_acl.replace('{{storm_bare_jaas_principal}}', storm_bare_jaas_principal)
AttributeError: 'NoneType' object has no attribute 'replace'

Issue Links

• links to: ReviewBoard