[HBASE-3645] Before running each shell command, check zk session and if not present, reestablish it

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Cannot Reproduce
• Component/s: shell
• Assignee: Unassigned
• Reporter: Michael Stack
• Created: 15/Mar/11 05:06
• Updated: 12/Jun/22 18:14
• Resolved: 14/Mar/14 00:58

Description

Dmitriy was getting whack responses from his shell... NoSuchMethodException, etc., and it turned out that it was a long running shell that had run over a cluster restart. We should at least fail if we've lost our zk session or reconnect.