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4.21.0-0.nightly-2025-11-19-020220

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-2025-11-19-020220
Team Approvals:

Tests:

Upgrades from:


Changes from 4.21.0-0.nightly-2025-11-13-042845

Created: 2025-11-19 14:53:54 +0000 UTC

Image Digest: sha256:70ccffa3148b4a44a31da164e94df036f08741d1b3f69c17a8fee4f0d5edae98

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
NoRegistryClusterOperations
(0 tests)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
VSphereMixedNodeEnv
(0 tests)
Disabled Disabled Enabled Enabled Enabled
(Changed)
Enabled
(Changed)
NewOLMBoxCutterRuntime
(0 tests)
Enabled
(New)
Enabled
(New)
NoRegistryClusterInstall
(0 tests)
Enabled
(New)
Enabled
(New)
OnPremDNSRecords
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)
Enabled
(New)

Rebuilt images without code change

agent-installer-api-server

agent-installer-node-agent

agent-installer-ui

agent-installer-utils

aws-cloud-controller-manager

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

aws-karpenter-provider-aws

aws-machine-controllers

azure-disk-csi-driver

azure-file-csi-driver

azure-machine-controllers

baremetal-installer

baremetal-operator

cluster-authentication-operator

cluster-baremetal-operator

cluster-capi-operator

cluster-cloud-controller-manager-operator

cluster-config-api

cluster-csi-snapshot-controller-operator

cluster-etcd-operator

cluster-ingress-operator

cluster-kube-scheduler-operator

cluster-monitoring-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-samples-operator

cluster-storage-operator

cluster-update-keys

cluster-version-operator

console

csi-external-snapshotter, csi-snapshot-controller

docker-registry

etcd

gcp-cloud-controller-manager

gcp-machine-controllers

gcp-pd-csi-driver-operator

hyperkube, kube-proxy, pod

hypershift

ibm-vpc-block-csi-driver-operator

ibmcloud-machine-controllers

installer, installer-artifacts

ironic

kubevirt-cloud-controller-manager

machine-api-operator

machine-config-operator

machine-os-images

monitoring-plugin

networking-console-plugin

oc-mirror

olm-catalogd, olm-operator-controller

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

operator-marketplace

ovn-kubernetes, ovn-kubernetes-microshift

powervs-block-csi-driver-operator

telemeter

tests

vsphere-csi-driver-operator

vsphere-problem-detector


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: 9.6.20251113-0

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