[AMBARI-12744] Kerberos: Test KDC Connection succeeds but prints ERROR to ambari server log

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.1.0, 2.1.1
• Fix Version/s: 2.3.0, 2.1.2
• Component/s: ambari-server
• Labels: kerberos
• Assignee: Robert Levas
• Reporter: Robert Levas
• Created: 12/Aug/15 15:12
• Updated: 12/Aug/15 19:54
• Resolved: 12/Aug/15 19:30

Description

When enabling Kerberos, click Test KDC Connection, things succeed but there is an error printed to ambari-server log. This is happening when the KDC listens only on UDP and the TCP check fails.

06 Aug 2015 21:20:16,179 ERROR [qtp-client-29] KdcServerConnectionVerification:133 - Unable to connect to Kerberos Server
06 Aug 2015 21:20:26,111 ERROR [qtp-client-25] KdcServerConnectionVerification:133 - Unable to connect to Kerberos Server

Solution
Fix logging to be more explicit to avoid confusion

Issue Links

• links to: ReviewBoard