[HIVE-12005] Remove hbase based stats collection mechanism

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: Statistics
• Labels: TODOC2.0
• Hadoop Flags: Incompatible change
• Release Note: Removed hbase based stats collection mechanism.
• Assignee: Ashutosh Chauhan
• Reporter: Ashutosh Chauhan
• Created: 01/Oct/15 01:02
• Updated: 16/Feb/16 23:52
• Resolved: 03/Oct/15 18:52

Description

Currently, hbase is one of the mechanism to collect and store statistics. I have never come across anyone using it. FileSystem based collection mechanism is default for few releases and is working well. We shall remove hbase stats collector.