Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.

Bug 1622387

Summary: Multiple Series Error for Disk Space Usage on grafana UI
Product: OpenShift Container Platform Reporter: Junqi Zhao <juzhao>
Component: MonitoringAssignee: Sergiusz Urbaniak <surbania>
Status: CLOSED ERRATA QA Contact: Junqi Zhao <juzhao>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 3.11.0CC: fbranczy, minden, surbania
Target Milestone: ---   
Target Release: 3.11.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2018-10-11 07:25:54 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:
Attachments:
Description Flags
Multiple Series Error for Disk Space Usage
none
Disk Space Usage data none

Description Junqi Zhao 2018-08-27 02:40:35 UTC 
Created attachment 1478848 [details]
Multiple Series Error for Disk Space Usage

Multiple Series Error for Disk Space Usage on grafana UI
Description of problem:
Log in grafana UI and check metrics for "Nodes", can not show Disk Space Usage, error is
Error: Multiple Series Error
    at e.setValues (https://grafana-openshift-monitoring.apps.0827-ext.qe.rhcloud.com/public/build/0.950b64c220f766b8b5f3.js:7:322252)
    at e.onDataReceived (https://grafana-openshift-monitoring.apps.0827-ext.qe.rhcloud.com/public/build/0.950b64c220f766b8b5f3.js:7:319720)
    at o.emit (https://grafana-openshift-monitoring.apps.0827-ext.qe.rhcloud.com/public/build/vendor.950b64c220f766b8b5f3.js:44:25353)
    at e.emit (https://grafana-openshift-monitoring.apps.0827-ext.qe.rhcloud.com/public/build/app.950b64c220f766b8b5f3.js:1:13832)
    at e.handleQueryResult (https://grafana-openshift-monitoring.apps.0827-ext.qe.rhcloud.com/public/build/0.950b64c220f766b8b5f3.js:7:18461)
    at u (https://grafana-openshift-monitoring.apps.0827-ext.qe.rhcloud.com/public/build/vendor.950b64c220f766b8b5f3.js:87:68722)
    at https://grafana-openshift-monitoring.apps.0827-ext.qe.rhcloud.com/public/build/vendor.950b64c220f766b8b5f3.js:87:69127
    at h.$digest (https://grafana-openshift-monitoring.apps.0827-ext.qe.rhcloud.com/public/build/vendor.950b64c220f766b8b5f3.js:87:74824)
    at h.$apply (https://grafana-openshift-monitoring.apps.0827-ext.qe.rhcloud.com/public/build/vendor.950b64c220f766b8b5f3.js:87:76638)
    at https://grafana-openshift-monitoring.apps.0827-ext.qe.rhcloud.com/public/build/vendor.950b64c220f766b8b5f3.js:87:72697
Version-Release number of selected component (if applicable):
cluster monitoring version: v3.11.0-0.22.0.0
# openshift version
openshift v3.11.0-0.22.0

How reproducible:
Always

Steps to Reproduce:
1. Log in grafana UI and check metrics for "Nodes"
2.
3.

Actual results:
can not show Disk Space Usage

Expected results:
could show Disk Space Usage

Additional info:
Comment 1 Sergiusz Urbaniak 2018-08-27 12:04:21 UTC 
I cannot reproduce this with Nodes having only one disk attached, let me retest with nodes having more disks attached.
Comment 2 Sergiusz Urbaniak 2018-08-27 13:21:36 UTC 
ok, I can reproduce this on nodes having more than one filesystem, working on a fix.
Comment 3 Sergiusz Urbaniak 2018-08-27 15:33:26 UTC 
FYI: The following upstream PR has been filed: https://github.com/kubernetes-monitoring/kubernetes-mixin/pull/68
Comment 4 Sergiusz Urbaniak 2018-08-27 15:42:59 UTC 
cluster monitoring operator PR: https://github.com/openshift/cluster-monitoring-operator/pull/83
Comment 5 Sergiusz Urbaniak 2018-08-27 15:53:21 UTC 
@junqi: the cluster monitoring operator PR got merged, do you mind to retest?
Comment 6 Junqi Zhao 2018-08-28 08:47:20 UTC 
(In reply to Sergiusz Urbaniak from comment #5)
> @junqi: the cluster monitoring operator PR got merged, do you mind to retest?

Will test it when I get the build which induce the fix
Comment 7 Junqi Zhao 2018-08-28 08:48:06 UTC 
(In reply to Junqi Zhao from comment #6)
 
> Will test it when I get the build which induce the fix

sorry, typo

Will test it when I get the build which include the fix
Comment 8 Junqi Zhao 2018-08-30 06:32:40 UTC 
Please change to ON_QA, issue is fixed, could view Disk Space Usage on grafana UI now

cluster monitoring images version
v3.11.0-0.25.0.0

# openshift version
openshift v3.11.0-0.25.0
Comment 9 Junqi Zhao 2018-08-30 06:35:03 UTC 
Created attachment 1479687 [details]
Disk Space Usage data
Comment 11 Junqi Zhao 2018-09-06 00:40:20 UTC 
Per Comment 8 - Comment 9, set to VERIFIED
Comment 13 errata-xmlrpc 2018-10-11 07:25:54 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, 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/RHBA-2018:2652