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4.21.0-0.ci-2025-10-20-211902

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-2025-10-20-211902
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Changes from 4.21.0-0.ci-2025-10-20-003308

Created: 2025-10-20 21:25:13 +0000 UTC

Image Digest: sha256:ab9c467173b2d38330a91a97d65ae3e2ca513971e103a810b2762bf3971a3848

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
NewOLMWebhookProviderOpenshiftServiceCA
(0 tests)
Disabled Enabled
(Changed)
Disabled Enabled Disabled Enabled

Rebuilt images without code change

agent-installer-utils

cli, cli-artifacts, deployer, tools

cluster-authentication-operator

cluster-config-api

cluster-monitoring-operator

cluster-node-tuning-operator

cluster-openshift-controller-manager-operator

csi-driver-manila, openstack-cinder-csi-driver, openstack-cloud-controller-manager

hypershift

keepalived-ipfailover

kube-rbac-proxy

kubevirt-csi-driver

machine-api-operator

machine-config-operator

monitoring-plugin

network-metrics-daemon

oauth-proxy

oauth-server

openshift-controller-manager

openstack-resource-controller

ovn-kubernetes, ovn-kubernetes-microshift


Node Image Info

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Package List

Full list (564 packages)

Extensions

Full list (162 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20251017-0

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