[HBASE-20220] [RSGroup] Check if table exists in the cluster before moving it to the specified regionserver group

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha-1
• Fix Version/s: 3.0.0-alpha-1, 2.2.0, 2.1.3, 2.0.5
• Component/s: rsgroup
• Hadoop Flags: Reviewed
• Assignee: Guangxu Cheng
• Reporter: Guangxu Cheng
• Created: 19/Mar/18 11:54
• Updated: 29/May/20 12:49
• Resolved: 14/Jan/19 03:48

Description

move_tables_rsgroup/move_servers_tables_rsgroup can move non-existent tables in the cluster to the specified regionserver group successfully.It's not reasonable.We should check whether the table has already existed in the cluster before moving the table.