[HBASE-22738] Fallback to default group to choose RS when there are no RS in current group

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-1, 2.4.0
• Component/s: rsgroup
• Assignee: Sun Xin
• Reporter: Guanghao Zhang
• Created: 26/Jul/19 03:11
• Updated: 18/Aug/21 15:46
• Resolved: 10/Jul/20 02:00

Description

We configure one regionserver for hbase system table. But when rolling upgrade, you need move the region to other regionservers. But because there are no other regionservers in this group, you cannot move the region...

 

 

Issue Links

• links to: GitHub Pull Request #711
• links to: GitHub Pull Request #1789
• links to: GitHub Pull Request #2026
• links to: GitHub Pull Request #2039