[HDFS-17075] Reconfig disk balancer parameters for datanode

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: datanode
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Haiyang Hu
• Reporter: Haiyang Hu
• Created: 09/Jul/23 12:39
• Updated: 28/Jan/24 01:56
• Resolved: 16/Jul/23 05:58

Description

Rolling restart datanodes takes long time, can make disk balanacer parameters dfs.disk.balancer.enabled and dfs.disk.balancer.plan.valid.interval in datanode reconfigurable to facilitate cluster operation and maintenance.

Issue Links

• links to: GitHub Pull Request #5823