[HADOOP-8277] Auto-HA: add basic HTTP interface to ZKFC

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: Auto Failover (HDFS-3042)
• Component/s: ha
• Target Version/s: Auto Failover (HDFS-3042)
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 13/Apr/12 22:59
• Updated: 13/Apr/12 22:59

Description

Currently the ZKFC exposes no interfaces at all. It would be useful to add a very basic web interface, which shows its current status. This would also expose the usual /jmx, /conf, etc servlets for easier debugging and monitoring.