Bug 1981871 - node exporter calls /proc/cpuinfo multiple times causing the node to freeze
Summary: node exporter calls /proc/cpuinfo multiple times causing the node to freeze
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Monitoring
Version: 4.6.z
Hardware: x86_64
OS: Linux
unspecified
urgent
Target Milestone: ---
: 4.8.0
Assignee: Brad Ison
QA Contact: Junqi Zhao
URL:
Whiteboard:
Depends On: 1972076
Blocks: 1986591
TreeView+ depends on / blocked
 
Reported: 2021-07-13 15:38 UTC by Simon Pasquier
Modified: 2021-08-04 18:56 UTC (History)
16 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of: 1972076
: 1986591 (view as bug list)
Environment:
Last Closed: 2021-07-27 23:13:47 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github openshift cluster-monitoring-operator pull 1272 0 None open [release-4.8] Bug 1981871: jsonnet: Disable cpufreq collector in node_exporter 2021-07-15 13:12:51 UTC
Red Hat Product Errata RHSA-2021:2438 0 None None None 2021-07-27 23:14:11 UTC

Comment 2 Junqi Zhao 2021-07-16 09:52:25 UTC
checked with 4.8.0-0.nightly-2021-07-16-010020, cpufreq collector is disabled
# oc -n openshift-monitoring get ds node-exporter -oyaml
...
        - --no-collector.cpufreq

also checked audit log, no soft lock info for node_exporte
/var/log/audit/audit.log

Comment 5 errata-xmlrpc 2021-07-27 23:13:47 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 (Moderate: OpenShift Container Platform 4.8.2 bug fix and security 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-2021:2438


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