[ZOOKEEPER-2040] Server to log underlying cause of SASL connection problems

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.6
• Fix Version/s: 3.4.7, 3.5.2, 3.6.0
• Component/s: server
• Hadoop Flags: Reviewed
• Assignee: Steve Loughran
• Reporter: Steve Loughran
• Created: 16/Sep/14 16:05
• Updated: 21/Jul/16 20:18
• Resolved: 11/Sep/15 06:06

Description

When you have SASL connectivity problems, you spend time staring at logs —ideally logs with stack traces.

ZK server can help here by including the stack traces when there is a SASL auth problem, rather than just giving the text of the exception.