[HBASE-24582] The current implementation of assignMetaReplicas() may assign replica meta regions to the same server hosting primary meta region.

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.3.0
• Assignee: Huaxiang Sun
• Reporter: Huaxiang Sun
• Created: 17/Jun/20 21:29
• Updated: 18/Jun/20 16:29

Description

We need to take the approach similar to SplitTableRegionProcedure, which uses round robin algo to assign replica regions and excludes the primary server.

 

return AssignmentManagerUtil.createAssignProceduresForOpeningNewRegions(env, hris,
 getRegionReplication(env), getParentRegionServerName(env));

Issue Links

• Is contained by: HBASE-24554 Improve/stable read replica