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4.21.0-okd-scos.ec.15

Download installer and client with:

oc adm release extract --tools quay.io/okd/scos-release:4.21.0-okd-scos.ec.15
Team Approvals:

Tests:

Upgrades from:

Untested upgrades: 4.21.0-0.okd-scos-2025-12-14-014848, 4.21.0-0.okd-scos-2025-12-14-140933, 4.21.0-0.okd-scos-2025-12-15-084756, 4.21.0-0.okd-scos-2025-12-15-204756, 4.21.0-0.okd-scos-2025-12-16-084756, 4.21.0-okd-scos.ec.1, 4.21.0-okd-scos.ec.11, 4.21.0-okd-scos.ec.12, 4.21.0-okd-scos.ec.2, 4.21.0-okd-scos.ec.3, 4.21.0-okd-scos.ec.5, 4.21.0-okd-scos.ec.6, 4.21.0-okd-scos.ec.7, 4.21.0-okd-scos.ec.8, 4.21.0-okd-scos.ec.9

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Changes from 4.21.0-okd-scos.ec.13

Created: 2025-12-22 05:00:36 +0000 UTC

Image Digest: sha256:93b1c97549ce0a662c88539bc58dec68ce7b55ab44a9284ff69ad2111dfbf891

Release 4.21.0-okd-scos.ec.15 was created from registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-2025-12-16-084756

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
OKD
Hypershift
OKD
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
TranslateStreamCloseWebsocketRequests
(0 tests)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(New)
Unconditionally Enabled
(New)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
SigstoreImageVerificationPKI
(0 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled
(New)
Enabled
(New)
Enabled Enabled

Rebuilt images without code change

agent-installer-api-server

aws-cluster-api-controllers

azure-cluster-api-controllers

azure-disk-csi-driver

baremetal-installer, installer, installer-artifacts

baremetal-operator

cloud-credential-operator

cluster-authentication-operator

cluster-capi-controllers

cluster-capi-operator

cluster-config-api

cluster-kube-apiserver-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-olm-operator

cluster-openshift-controller-manager-operator

console

console-operator

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

hypershift

insights-operator

ironic

ironic-agent

machine-api-operator

machine-config-operator

monitoring-plugin

networking-console-plugin

oc-mirror

olm-catalogd, olm-operator-controller

openshift-controller-manager

openstack-machine-api-provider

operator-marketplace

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

tests


Node Image Info

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Package List

Full list (574 packages)

Extensions

Full list (48 packages)


CentOS Stream CoreOS base layer: 10.0.20251113-0

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