[HIVE-20762] NOTIFICATION_LOG cleanup interval is hardcoded as 60s and is too small.

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0-alpha-1
• Component/s: HiveServer2, Metastore
• Labels: Metastore
• Target Version/s: 4.0.0
• Assignee: Sankar Hariappan
• Reporter: Sankar Hariappan
• Created: 17/Oct/18 15:12
• Updated: 17/Nov/22 08:54
• Resolved: 20/Oct/18 03:57

Description

NOTIFICATION_LOG cleanup interval is hardcoded as 60s and is too small. It should be set to several hours or else the number of metastore calls would be too high and impact other operations.
Make it configurable item and set it as 2Hrs.