** Description of problem: - [Disk IOPS] and [Disk Throughput] is giving N/A in grafana dashboard. - Data is collected in prometheus server. - If we access above graphs, we receive error "Dashboard not found" ** Version-Release number of selected component (if applicable): RHCS 3.3 cephmetrics-ansible-2.0.9-1.el7cp.x86_64 ** How reproducible: Always ** Steps to Reproduce: 1. Deploy new RHCS 3.3 cluster 2. Install cephmetrics via cephmetrics-ansible ** Actual results: Graphs section for Disk iops and Disk Throughput gives N/A, even with client IO. ** Expected results: Graphs for Disk IOPS and Disk Throughput in RHCS 3.3 Additional info:
The issue was previously reported via https://bugzilla.redhat.com/show_bug.cgi?id=1753942#add_comment, and it was fixed with version cephmetrics-2.0.9-1.el7cp. However, the issue still exists and is reproducible. Env details will be provided soon.
Hi Boris, do you have any quick thoughts?
Thanks for leaving the test machine up! I was able to find and fix the bug. A PR is attached, and you can see the fix in place in a separate copy of the dashboard: http://10.74.255.61:3000/d/9Rpk5jGMz/ceph-at-a-glance-bz1842390?refresh=15s&orgId=1
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Important: Red Hat Ceph Storage 3.3 Security and Bug Fix Update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2021:1518