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4.21.0-0.ci-2025-08-23-191006

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-2025-08-23-191006
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Tests:

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Changes from 4.21.0-0.ci-2025-08-15-075940

Created: 2025-08-23 19:10:57 +0000 UTC

Image Digest: sha256:ccadc86e7044da3baa91ff0a098bb90f1bcacf57a24c7391d365bea93b3cee5c

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
InsightsRuntimeExtractor
(0 tests)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
ImageVolume
(7 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled Enabled
SigstoreImageVerification
(5 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled Enabled
StoragePerformantSecurityPolicy
(0 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled Enabled
UpgradeStatus
(1 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled Enabled
ClusterVersionOperatorConfiguration
(0 tests)
Disabled Disabled Enabled Enabled Enabled
(Changed)
Enabled
(Changed)

New images

Rebuilt images without code change

agent-installer-api-server

agent-installer-csr-approver, agent-installer-orchestrator

agent-installer-node-agent

agent-installer-utils

aws-cluster-api-controllers

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

baremetal-runtimecfg

cli, cli-artifacts, deployer, tools

cloud-credential-operator

cluster-authentication-operator

cluster-autoscaler

cluster-autoscaler-operator

cluster-baremetal-operator

cluster-capi-operator

cluster-config-api

cluster-csi-snapshot-controller-operator

cluster-dns-operator

cluster-etcd-operator

cluster-ingress-operator

cluster-kube-apiserver-operator

cluster-kube-controller-manager-operator

cluster-monitoring-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-openshift-apiserver-operator

cluster-samples-operator

cluster-storage-operator

console

console-operator

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

egress-router-cni

gcp-cloud-controller-manager

hyperkube, installer-kube-apiserver-artifacts, kube-proxy, pod

hypershift

installer-artifacts

ironic

ironic-agent

machine-api-operator

machine-config-operator

machine-image-customization-controller

machine-os-images

monitoring-plugin

network-tools

networking-console-plugin

oauth-apiserver

oc-mirror

olm-catalogd, olm-operator-controller

openshift-apiserver

openshift-controller-manager

openstack-machine-api-provider

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

ovn-kubernetes, ovn-kubernetes-microshift

powervs-block-csi-driver-operator

service-ca-operator

tests


Node Image Info

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Package List

Full list (564 packages)

Changed:

Removed:

Extensions

Full list (162 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20250815-0

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