Bug 2086887 - DNS occasionally unavailable after large scale up operation
Summary: DNS occasionally unavailable after large scale up operation
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Networking
Version: 4.10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
: 4.12.0
Assignee: Arkadeep Sen
QA Contact: zhaozhanqi
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-05-16 18:23 UTC by Justin Pierce
Modified: 2023-01-17 19:49 UTC (History)
7 users (show)

Fixed In Version:
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2023-01-17 19:48:48 UTC
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github openshift sdn pull 439 0 None open Bug 2081562: setup network policy rules during pod creation to fix postStart hook 2022-06-22 09:19:41 UTC
Red Hat Product Errata RHSA-2022:7399 0 None None None 2023-01-17 19:49:04 UTC

Comment 1 Wally 2022-05-16 20:18:40 UTC 
This issue is currently impacting jobs needed for 1.24 (4.11) kube rebase.
Comment 19 Miciah Dashiel Butler Masters 2022-06-30 18:25:04 UTC 
https://github.com/openshift/cluster-ingress-operator/pull/793 had the wrong BZ number and was linked in error.
Comment 22 zhaozhanqi 2022-08-15 06:11:52 UTC 
Verified this bug on 4.12.0-0.nightly-2022-08-12-053438

with yaml file from https://bugzilla.redhat.com/show_bug.cgi?id=2086887#c16

# oc logs curl-deploy-55f5d4c56d-qr7zd
+ nslookup -timeout=30 -retry=0 ingress-canary.openshift-ingress-canary.svc.cluster.local
Server:		172.30.0.10
Address:	172.30.0.10#53

Name:	ingress-canary.openshift-ingress-canary.svc.cluster.local
Address: 172.30.225.25


real	0m0.049s
user	0m0.001s
sys	0m0.006s
+ sleep 100000
Comment 25 errata-xmlrpc 2023-01-17 19:48:48 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 4.12.0 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-2022:7399
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