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4.21.0-0.okd-scos-2025-10-20-111155

Download installer and client with:

oc adm release extract --tools registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-2025-10-20-111155
Team Approvals:

Tests:

Upgrades from:


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

Created: 2025-10-20 11:14:03 +0000 UTC

Image Digest: sha256:04af11a80dc1b7eb52ad0907a84dc6969a04d91a8d4ef334be89c3151a79e674

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-olm-operator

console

docker-builder

docker-registry

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

hypershift

insights-runtime-exporter, insights-runtime-extractor

ironic

machine-api-operator

machine-config-operator

multus-admission-controller

network-interface-bond-cni

olm-catalogd, olm-operator-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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