[HBASE-10273] AssignmentManager.regions and AssignmentManager.servers are not always updated in tandem

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.94.16
• Fix Version/s: 0.94.16
• Component/s: master
• Hadoop Flags: Reviewed
• Assignee: Honghua Feng
• Reporter: Honghua Feng
• Created: 03/Jan/14 01:58
• Updated: 21/Jan/14 01:31
• Resolved: 06/Jan/14 18:32

Description

By definition, AssignmentManager.servers and AssignmentManager.regions are tied and should be updated in tandem with each other under a lock on AssignmentManager.regions, but there are two places where this protocol is broken.