[HDFS-17113] Reconfig transfer and write bandwidth for datanode.

• Type: New Feature
• 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: WangYuanben
• Reporter: WangYuanben
• Created: 21/Jul/23 11:30
• Updated: 27/Jan/24 01:11
• Resolved: 04/Aug/23 04:58

Description

To avoid frequent rolling restarts of the DN, we should make dfs.datanode.data.transfer.bandwidthPerSec and dfs.datanode.data.write.bandwidthPerSec reconfigurable.

Issue Links

• links to: GitHub Pull Request #5869