Bug 1842390

Summary:	[GSS] cephmetrics grafana dashboard do not show disk IOPS/Throughput in RHCS 3.3
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Niharika Neervani <nneervan>
Component:	Ceph-Metrics	Assignee:	Zack Cerza <zcerza>
Status:	CLOSED ERRATA	QA Contact:	Sunil Angadi <sangadi>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	3.3	CC:	branto, ceph-eng-bugs, gmeno, gsitlani, jbiao, kchai, lithomas, mmuench, sangadi, tserlin, zcerza
Target Milestone:	---
Target Release:	3.3z7
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:	cephmetrics-ansible-2.0.10-1.el7cp	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-05-06 18:32:04 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Niharika Neervani 2020-06-01 07:50:33 UTC

** 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:

Comment 1 Niharika Neervani 2020-06-01 07:54:58 UTC

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.

Comment 4 Kefu Chai 2020-07-09 11:01:16 UTC

Hi Boris, do you have any quick thoughts?

Comment 5 Zack Cerza 2020-07-09 21:33:26 UTC

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

Comment 20 errata-xmlrpc 2021-05-06 18:32:04 UTC

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