Team… I am committing AMBARI-16072 (https://issues.apache.org/jira/browse/AMBARI-16072 - Stack Advisor issue when adding service to Kerberized cluster) to branch-2.2.2.
This patch fixes an issue where information needed by the stack advisor is not supplied when querying for configuration recommendations while adding services to a Kerberized cluster. The missing information can lead to python script errors trying to process null or None values. Rob
