Bug 1916466 - oc error written to /etc/hosts
Summary: oc error written to /etc/hosts
Keywords:
Status: CLOSED DUPLICATE of bug 1882485
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Networking
Version: 4.4
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
: ---
Assignee: aos-network-edge-staff
QA Contact: Hongan Li
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-01-14 20:10 UTC by Ben Bennett
Modified: 2023-09-15 01:31 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2021-01-15 17:12:11 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)

Description Ben Bennett 2021-01-14 20:10:27 UTC
Description of problem:

A node's host file can end up with an oc error message written to /etc/hosts:

[root@master-2 ~]# cat /etc/hosts
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
;; image-registry.openshift-image-registry.svc image-registry.openshift-image-registry.svc.cluster.local # openshift-generated-node-resolver
Connection image-registry.openshift-image-registry.svc image-registry.openshift-image-registry.svc.cluster.local # openshift-generated-node-resolver
to image-registry.openshift-image-registry.svc image-registry.openshift-image-registry.svc.cluster.local # openshift-generated-node-resolver
198.223.0.10#53(198.223.0.10) image-registry.openshift-image-registry.svc image-registry.openshift-image-registry.svc.cluster.local # openshift-generated-node-resolver
for image-registry.openshift-image-registry.svc image-registry.openshift-image-registry.svc.cluster.local # openshift-generated-node-resolver
image-registry.openshift-image-registry.svc.cluster.local image-registry.openshift-image-registry.svc image-registry.openshift-image-registry.svc.cluster.local # openshift-generated-node-resolver
failed: image-registry.openshift-image-registry.svc image-registry.openshift-image-registry.svc.cluster.local # openshift-generated-node-resolver
timed image-registry.openshift-image-registry.svc image-registry.openshift-image-registry.svc.cluster.local # openshift-generated-node-resolver
out. image-registry.openshift-image-registry.svc image-registry.openshift-image-registry.svc.cluster.local # openshift-generated-node-resolver


Version-Release number of selected component (if applicable):


How reproducible:

Only rarely seen.  This needs networking to be in a messed up state to prevent oc from being able to talk to the apiserver.


Steps to Reproduce:
1. Not sure
2.
3.

Actual results:

See above for erroneous file.


Expected results:

The correct registry service name and ip address written to /etc/hosts

Additional info:

Comment 2 Andrew McDermott 2021-01-15 17:12:11 UTC
This looks to be a duplicate of https://bugzilla.redhat.com/show_bug.cgi?id=1882485.

*** This bug has been marked as a duplicate of bug 1882485 ***

Comment 4 Red Hat Bugzilla 2023-09-15 01:31:54 UTC
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 365 days


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