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4.21.0-0.nightly-2025-10-22-123727

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.21.0-0.nightly-2025-10-22-123727
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Changes from 4.21.0-0.nightly-2025-10-19-181151

Created: 2025-10-22 12:39:14 +0000 UTC

Image Digest: sha256:9bd7be2e7d539d2e011d880722ed7da1b7c1d01c9eb852e4d69162c325d720dc

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
MutableCSINodeAllocatableCount
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)
Enabled
(New)

Rebuilt images without code change

agent-installer-api-server

agent-installer-ui

agent-installer-utils

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

baremetal-installer, installer, installer-artifacts

cli, cli-artifacts, deployer, tools

cloud-credential-operator

cluster-authentication-operator

cluster-capi-operator

cluster-config-api

cluster-monitoring-operator

cluster-node-tuning-operator

cluster-openshift-controller-manager-operator

console

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

hypershift

insights-operator

ironic

ironic-agent

keepalived-ipfailover

kube-rbac-proxy

kubevirt-csi-driver

machine-api-operator

machine-config-operator

monitoring-plugin

network-metrics-daemon

networking-console-plugin

oauth-proxy

oauth-server

openshift-controller-manager

openstack-resource-controller

operator-framework-tools, operator-lifecycle-manager, operator-registry

ovn-kubernetes, ovn-kubernetes-microshift

powervs-block-csi-driver-operator

tests

vsphere-csi-driver-operator


Node Image Info

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Package List

Full list (564 packages)

Changed:

Extensions

Full list (162 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20251021-0

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