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4.21.0-0.okd-scos-2025-10-20-231155

Download installer and client with:

oc adm release extract --tools registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-2025-10-20-231155
Team Approvals:

Tests:

Upgrades from:


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

Created: 2025-10-20 23:12:01 +0000 UTC

Image Digest: sha256:979e5d5b5e52911a8a5ce78f7538b25f57fb7ad2f9feae8a123e7ad47bd658a9

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

agent-installer-api-server

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

agent-installer-utils

aws-karpenter-provider-aws

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

cli, cli-artifacts, deployer, tools

cloud-credential-operator

cloud-network-config-controller

cluster-authentication-operator

cluster-autoscaler

cluster-autoscaler-operator

cluster-bootstrap

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

keepalived-ipfailover

kube-rbac-proxy

kubevirt-csi-driver

machine-api-operator

machine-config-operator

multus-admission-controller

network-interface-bond-cni

network-metrics-daemon

oauth-proxy

oauth-server

olm-catalogd, olm-operator-controller

openshift-controller-manager

openstack-resource-controller

ovn-kubernetes, ovn-kubernetes-microshift

vsphere-cloud-controller-manager


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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