[FLINK-25146] Drop support for Zookeeper 3.4

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.15.0
• Component/s: Build System, Runtime / Coordination
• Release Note: Support for using Zookeeper 3.4 for HA has been dropped. Users relying on Zookeeper need to upgrade to 3.5/3.6.
• Assignee: Chesnay Schepler
• Reporter: Chesnay Schepler
• Created: 02/Dec/21 13:03
• Updated: 16/Feb/22 11:39
• Resolved: 01/Feb/22 11:45

Description

Upgrade default ZK version to 3.5.

Issue Links

• blocks: FLINK-25018 Upgrade Curator to 5.2.0
• is related to: FLINK-25145 Add support for Zookeeper 3.6