[HBASE-24900] Make retain assignment configurable during SCP

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha-1, 2.3.1, 2.1.9, 2.2.5
• Fix Version/s: 3.0.0-alpha-1, 2.2.7, 2.5.0, 2.3.5, 2.4.2
• Component/s: amv2
• Assignee: Pankaj Kumar
• Reporter: Pankaj Kumar
• Created: 18/Aug/20 18:00
• Updated: 02/Feb/21 13:05
• Resolved: 01/Feb/21 05:32

Description

HBASE-23035 change the "retain" assignment to round-robin assignment during SCP which will make the failover faster and surely improve the availability, but this will impact the scan performance in non-cloud scenario.

This jira will make this assignment plan configurable.

Issue Links

• links to: GitHub Pull Request #2313