[HDFS-15683] Allow configuring DISK/ARCHIVE capacity for individual volumes

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.4.0
• Component/s: datanode
• Labels: pull-request-available
• Hadoop Flags: Reviewed
• Release Note: Add a new configuration "dfs.datanode.same-disk-tiering.capacity-ratio.percentage" to allow admins to configure capacity for individual volumes on the same mount.
• Assignee: Leon Gao
• Reporter: Leon Gao
• Created: 14/Nov/20 00:59
• Updated: 08/Feb/21 21:06
• Resolved: 08/Feb/21 19:35

Description

This is a follow-up task for https://issues.apache.org/jira/browse/HDFS-15548

In case that the datanode disks are not unified, we should allow admins to configure capacity for individual volumes on top of the default one.

Issue Links

• is related to: HDFS-15828 Fix javac warnings from PR-2625
• links to: GitHub Pull Request #2625