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4.21.0-0.nightly-2025-11-20-170340

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-2025-11-20-170340
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Tests:

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Changes from 4.21.0-0.nightly-2025-11-15-144034

Created: 2025-11-20 17:06:05 +0000 UTC

Image Digest: sha256:bd0c3ae9cb5ccf9107d0c915cfc07a2f360b5a25d5b5aba83e5e11526ac40955

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)
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-machine-controllers

azure-machine-controllers

baremetal-installer, installer, installer-artifacts

baremetal-operator

cluster-autoscaler

cluster-baremetal-operator

cluster-capi-operator

cluster-config-api

cluster-csi-snapshot-controller-operator

cluster-etcd-operator

cluster-ingress-operator

cluster-monitoring-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-samples-operator

cluster-update-keys

cluster-version-operator

console

docker-registry

gcp-cloud-controller-manager

haproxy-router

hyperkube, kube-proxy, pod

hypershift

ibm-vpc-block-csi-driver-operator

ibmcloud-machine-controllers

ironic

kubevirt-cloud-controller-manager

machine-config-operator

monitoring-plugin

must-gather

networking-console-plugin

oc-mirror

olm-catalogd, olm-operator-controller

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

operator-marketplace

service-ca-operator

tests

vsphere-csi-driver, vsphere-csi-driver-syncer

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: 9.6.20251119-1

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