[HIVE-19825] HiveServer2 leader selection shall use different zookeeper znode

• Type: Bug
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Component/s: HiveServer2
• Labels: release-3.2.0
• Target Version/s: 3.1.0
• Assignee: Daniel Dai
• Reporter: Daniel Dai
• Created: 07/Jun/18 17:40
• Updated: 27/Dec/22 14:05

Description

Currently, HiveServer2 leader selection (used only by privilegesynchronizer now) is reuse /hiveserver2 parent znode which is already used for HiveServer2 service discovery. This interfere the service discovery. I'd like to switch to a different znode /hiveserver2-leader.

Issue Links

• is duplicated by: HIVE-25153 JDBC connection randomly fails if both leader and zookeeper discovery namespaces are within znode /hiveserver2