[HDDS-7120] Prometheus displays just one volume_io_stats_* per DN

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.3.0
• Component/s: Ozone Datanode
• Labels: pull-request-available
• Assignee: Szabolcs Gál
• Reporter: Wei-Chiu Chuang
• Created: 11/Aug/22 12:43
• Updated: 19/Aug/22 09:42
• Resolved: 18/Aug/22 06:34

Description

The implementation of volume_io_stats is supposed to report one metric per volume per DataNode. However, Prometheus can't distinguish and report just one metric per DN.

Issue Links

• links to: GitHub Pull Request #3682