Andrew Onischuk created AMBARI-15269:
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             Summary: Stack Advisor recommends properties with empty values 
related to kerberos descriptor.
                 Key: AMBARI-15269
                 URL: https://issues.apache.org/jira/browse/AMBARI-15269
             Project: Ambari
          Issue Type: Bug
            Reporter: Andrew Onischuk
            Assignee: Andrew Onischuk
             Fix For: 2.4.0
         Attachments: AMBARI-15269.patch

During Configure Identities step on Kerberos Wizard, UI sends request for
recommendations.  
Recommendations payload contains configs from kerberos descriptor and Kerberos
configs.  
With installed services HDFS, ZooKeeper, Yarn, MapReduce2, Hive and Tez few
configurations from recommendation response has empty values. For example:

    
    
    hive.server2.authentication.kerberos.keytab: ""
    hive.server2.authentication.kerberos.principal: ""
    

In kerberos descriptor values for configs are
**${keytab_dir}/hive.service.keytab** and **hive/_HOST@${realm}**.





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