[HBASE-2789] Propagate HBase config from Master to region servers

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 0.20.3
• Component/s: master
• Assignee: Unassigned
• Reporter: Ted Yu
• Created: 25/Jun/10 03:43
• Updated: 11/Jun/22 23:55
• Resolved: 16/Jul/14 23:02

Description

If HBase config is modified when HBase cluster is running, the changes wouldn't propagate to region servers after restarting cluster.

This is different from hadoop behavior where changes get automatically copied to data nodes.

This feature is desirable when enabling JMX, e.g.