[KUDU-2461] Add election failure metrics to ksck output

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: ksck, metrics, supportability
• Target Version/s: 1.8.0
• Code Review: http://gerrit.cloudera.org:8080/10588
• Assignee: Attila Bukor
• Reporter: Attila Bukor
• Created: 02/Jun/18 10:33
• Updated: 28/Aug/18 09:04

Description

KUDU-2287 added two new metrics:

• failed_elections_since_stable_leader

• time_since_last_leader_heartbeat

These should be added to the ksck outputs as well