[HBASE-5169] Group of Region Server, a subtask of issue 4120

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Later
• Component/s: master
• Assignee: Unassigned
• Reporter: Liu Jia
• Created: 10/Jan/12 14:22
• Updated: 12/Jun/22 20:04
• Resolved: 11/Apr/15 00:23

Description

This is a subtask of issue 4120,this patch provides the region server group feature of HBase.
With this patch, region servers can be divided into groups,one table could belong to one or more groups while the region server can only belong to

one group. Work load in defferent groups will not affect each other. This patch provides table level and

group level load balance,the default load balance and region assignments will consider the group

configuration and assign regions to their corresponding groups.

More information, please check out the documents of issue 4120.

There is a web tool of this patch providing operations of group managements like add/delete group, move

in/out servers,change table's group attribute ,balance groups, balance tables.