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4.21.0-0.nightly-2025-10-02-002727

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-2025-10-02-002727
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Changes from 4.21.0-0.nightly-2025-09-27-154726

Created: 2025-10-02 00:30:29 +0000 UTC

Image Digest: sha256:cf1d85d8cfc99e04f35ccdf4b32857e50c0e9a033c8c325a18dd768df243a29f

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
IngressControllerLBSubnetsAWS
(0 tests)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
NodeSwap
(0 tests)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
ExternalOIDCWithUIDAndExtraClaimMappings
(0 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled Enabled
ExternalOIDC
(0 tests)
Enabled Enabled
(Changed)
Enabled Enabled Enabled Enabled

Removed images

Rebuilt images without code change

agent-installer-api-server

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

azure-cloud-controller-manager, azure-cloud-node-manager

azure-file-csi-driver

azure-machine-controllers

azure-service-operator

baremetal-cluster-api-controllers

baremetal-installer, installer

baremetal-machine-controllers

baremetal-runtimecfg

cli, cli-artifacts, deployer, tools

cloud-credential-operator

cluster-authentication-operator

cluster-autoscaler

cluster-capi-operator

cluster-config-api

cluster-csi-snapshot-controller-operator

cluster-dns-operator

cluster-etcd-operator

cluster-image-registry-operator

cluster-ingress-operator

cluster-kube-apiserver-operator

cluster-monitoring-operator

cluster-node-tuning-operator

cluster-olm-operator

cluster-storage-operator

cluster-update-keys

cluster-version-operator

console

coredns

csi-driver-nfs

csi-external-attacher

csi-external-provisioner

csi-external-snapshotter, csi-snapshot-controller

csi-node-driver-registrar

etcd

gcp-machine-controllers

gcp-pd-csi-driver

gcp-workload-identity-federation-webhook

hyperkube, kube-proxy, pod

hypershift

ibm-vpc-block-csi-driver

ibm-vpc-block-csi-driver-operator

ibmcloud-cluster-api-controllers

ibmcloud-machine-controllers

insights-operator

installer-artifacts

ironic

ironic-static-ip-manager

kube-state-metrics

machine-config-operator

monitoring-plugin

must-gather

network-tools

networking-console-plugin

oc-mirror

olm-catalogd, olm-operator-controller

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

operator-marketplace

powervs-block-csi-driver-operator

prometheus

prometheus-alertmanager

prometheus-config-reloader, prometheus-operator, prometheus-operator-admission-webhook

rhel-coreos, rhel-coreos-extensions

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: 9.6.20250930-0

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