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4.21.0-okd-scos.ec.4

Download installer and client with:

oc adm release extract --tools quay.io/okd/scos-release:4.21.0-okd-scos.ec.4
Team Approvals:

Tests:

Upgrades from:

Untested upgrades: 4.21.0-0.okd-scos-2025-10-14-185704, 4.21.0-0.okd-scos-2025-10-15-100629, 4.21.0-0.okd-scos-2025-10-15-220629, 4.21.0-0.okd-scos-2025-10-16-220629, 4.21.0-0.okd-scos-2025-10-17-100629, 4.21.0-okd-scos.ec.1, 4.21.0-okd-scos.ec.2

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Changes from 4.21.0-okd-scos.ec.3

Created: 2025-10-20 05:00:30 +0000 UTC

Image Digest: sha256:e22dfb86de9e39fcdf78c12a166f316821a269ed395c1c3641d13a62a20aeafd

Release 4.21.0-okd-scos.ec.4 was created from registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-2025-10-17-100629

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
ManagedBootImagesAzure
(0 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled Enabled

agent-installer-api-server

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

agent-installer-node-agent

agent-installer-utils

aws-cloud-controller-manager

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

aws-kms-encryption-provider

aws-machine-controllers

azure-cluster-api-controllers

azure-workload-identity-webhook

baremetal-installer, installer, installer-artifacts

cloud-credential-operator

cluster-authentication-operator

cluster-capi-controllers

cluster-capi-operator

cluster-cloud-controller-manager-operator

cluster-config-api

cluster-control-plane-machine-set-operator

cluster-etcd-operator

cluster-ingress-operator

cluster-kube-apiserver-operator

cluster-kube-cluster-api-operator

cluster-kube-controller-manager-operator

cluster-kube-scheduler-operator

cluster-monitoring-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-storage-operator

configmap-reloader

console

console-operator

container-networking-plugins, containernetworking-plugins-microshift

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

gcp-cloud-controller-manager

gcp-cluster-api-controllers

hypershift

insights-operator

ironic-agent

machine-api-operator

machine-config-operator

monitoring-plugin

network-tools

networking-console-plugin

nutanix-cloud-controller-manager

nutanix-machine-controllers

oauth-apiserver

oc-mirror

olm-catalogd, olm-operator-controller

openshift-apiserver

openstack-cluster-api-controllers

openstack-machine-api-provider

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

operator-marketplace

ovn-kubernetes, ovn-kubernetes-microshift

powervs-machine-controllers

prometheus

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

service-ca-operator

tests

vsphere-cloud-controller-manager

vsphere-cluster-api-controllers


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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