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4.21.0-okd-scos.11

Download installer and client with:

oc adm release extract --tools quay.io/okd/scos-release:4.21.0-okd-scos.11
Team Approvals:

Tests:

Upgrades from:

Untested upgrades: 4.20.0-0.okd-scos-2026-02-07-001639, 4.21.0-0.okd-scos-nightly-2026-05-05-004704, 4.21.0-0.okd-scos-nightly-2026-05-05-124704, 4.21.0-0.okd-scos-nightly-2026-05-06-005227, 4.21.0-0.okd-scos-nightly-2026-05-06-125327, 4.21.0-0.okd-scos-nightly-2026-05-07-014546, 4.21.0-0.okd-scos-nightly-2026-05-07-134546

Upgrades to:


Changes from 4.21.0-okd-scos.9

Created: 2026-05-07 21:21:28 +0000 UTC

Image Digest: sha256:4b930ee653c7e7671cf2d69e50a1898330556a09ac58b255fbe4b8addd53b290

Release 4.21.0-okd-scos.11 was created from registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-nightly-2026-05-07-134546

Components

FeatureGate Changes

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

Removed images

Rebuilt images without code change

agent-installer-api-server

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

agent-installer-ui

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

azure-cluster-api-controllers

azure-disk-csi-driver

azure-file-csi-driver

azure-service-operator

baremetal-installer, installer, installer-artifacts

baremetal-operator

cli, cli-artifacts, deployer, tools

cloud-credential-operator

cluster-authentication-operator

cluster-autoscaler

cluster-baremetal-operator

cluster-config-api

cluster-csi-snapshot-controller-operator

cluster-ingress-operator

cluster-kube-apiserver-operator

cluster-kube-scheduler-operator

cluster-monitoring-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-olm-operator

cluster-storage-operator

console

console-operator

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

csi-driver-nfs

gcp-cloud-controller-manager

haproxy-router

hyperkube, kube-proxy, pod

hypershift

ibmcloud-machine-controllers

insights-operator

insights-runtime-exporter, insights-runtime-extractor

ironic

kube-metrics-server

kubevirt-csi-driver

machine-api-operator

machine-config-operator

machine-image-customization-controller

monitoring-plugin

multus-cni, multus-cni-microshift

networking-console-plugin

oc-mirror

olm-catalogd, olm-operator-controller

openstack-cluster-api-controllers

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

ovn-kubernetes, ovn-kubernetes-microshift

powervs-block-csi-driver

powervs-block-csi-driver-operator

stream-coreos, stream-coreos-extensions

telemeter

tests

thanos

vsphere-csi-driver, vsphere-csi-driver-syncer


Node Image Info

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CentOS Stream CoreOS 10 (stream-coreos)

Package List

Full list (483 packages)

Changed:

Extensions

Full list (112 packages)


CentOS Stream CoreOS base layer: 10 upgraded from 10.0.20260307-0 to 10.0.20260414-0

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Source code for this page located on github