Back to index

4.21.0-0.ci-2025-10-09-074814

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.21.0-0.ci-2025-10-09-074814
Team Approvals:

Tests:

Upgrades from:


Loading changelog, this may take a while ...

Changes from 4.21.0-0.ci-2025-10-08-194814

Created: 2025-10-09 07:48:57 +0000 UTC

Image Digest: sha256:d60df26e757e5b12bda2c022bb5b7d185bc8b0cc8985097230e0dc8a7dc9ccb9

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
ManagedBootImagesCPMS
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)
Enabled
(New)

Rebuilt images without code change

aws-ebs-csi-driver-operator, azure-disk-csi-driver-operator, azure-file-csi-driver-operator, csi-driver-manila-operator, openstack-cinder-csi-driver-operator

cluster-config-api

cluster-kube-scheduler-operator

hypershift

installer-artifacts

monitoring-plugin

must-gather

olm-catalogd, olm-operator-controller

openshift-state-metrics

prom-label-proxy

tests


Node Image Info

Loading node image info, this may take a while ...

Package List

Full list (564 packages)

Extensions

Full list (162 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20251008-0

View changelog in Markdown or 

Source code for this page located on github