[HBASE-4268] Add utility to entirely clear out ZK

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 0.92.0
• Component/s: scripts
• Assignee: Unassigned
• Reporter: Todd Lipcon
• Created: 29/Aug/11 03:21
• Updated: 12/Jun/22 19:19
• Resolved: 29/Oct/12 23:20

Description

In disaster scenarios, sometimes some cruft is left over in ZK, when it would be better to do a truely clean startup. We should add a script which allows the admin to clear out ZK while the cluster is down.