[HDFS-17063] Support to configure different capacity reserved for each disk of DataNode.

• Type: New Feature
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.3.6
• Fix Version/s: 3.4.0
• Component/s: datanode, hdfs
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Jiale Qi
• Reporter: Jiale Qi
• Created: 29/Jun/23 08:47
• Updated: 28/Jan/24 02:10
• Resolved: 17/Nov/23 03:59

Description

Now dfs.datanode.du.reserved takes effect for all directory of a datanode.

This issue allows cluster administrator to configure dfs.datanode.du.reserved./data/hdfs1/data, which only take effect for a specific directory.

Issue Links

• links to: GitHub Pull Request #5793