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4.21.0-0.okd-scos-2025-10-21-231155

Download installer and client with:

oc adm release extract --tools registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-2025-10-21-231155
Team Approvals:

Tests:

Upgrades from:


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Changes from 4.21.0-0.okd-scos-2025-10-17-100629

Created: 2025-10-21 23:14:02 +0000 UTC

Image Digest: sha256:8f7d7b2fa936d184bf80d9631950352c97a1b6b86a814c1ac6e1019ada698dd8

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
ManagedBootImagesvSphere
(0 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled Enabled
PreconfiguredUDNAddresses
(0 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled Enabled
NewOLMWebhookProviderOpenshiftServiceCA
(0 tests)
Disabled Enabled
(Changed)
Disabled Enabled Disabled Enabled
MutableCSINodeAllocatableCount
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)
Enabled
(New)

agent-installer-api-server

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

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

aws-karpenter-provider-aws

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

baremetal-installer, installer, installer-artifacts

cli, cli-artifacts, deployer, tools

cloud-credential-operator

cloud-network-config-controller

cluster-authentication-operator

cluster-autoscaler

cluster-autoscaler-operator

cluster-bootstrap

cluster-capi-operator

cluster-config-api

cluster-etcd-operator

cluster-kube-scheduler-operator

cluster-monitoring-operator

cluster-node-tuning-operator

cluster-olm-operator

cluster-openshift-controller-manager-operator

console

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

docker-builder

docker-registry

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

hypershift

insights-operator

insights-runtime-exporter, insights-runtime-extractor

ironic

ironic-agent

keepalived-ipfailover

kube-rbac-proxy

kubevirt-csi-driver

machine-api-operator

machine-config-operator

monitoring-plugin

multus-admission-controller

network-interface-bond-cni

network-metrics-daemon

networking-console-plugin

oauth-proxy

oauth-server

olm-catalogd, olm-operator-controller

openshift-controller-manager

openstack-resource-controller

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

ovn-kubernetes, ovn-kubernetes-microshift

tests

vsphere-cloud-controller-manager

vsphere-csi-driver-operator


Node Image Info

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Package List

Full list (575 packages)

Extensions

Full list (48 packages)


CentOS Stream CoreOS base layer: 10.0.20251003-0

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