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4.21.0-0.nightly-arm64-2025-11-22-193137

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp-arm64/release-arm64:4.21.0-0.nightly-arm64-2025-11-22-193137
Team Approvals:

No tests for this release


Changes from 4.21.0-0.nightly-arm64-2025-11-20-233918

Created: 2025-11-22 19:32:45 +0000 UTC

Image Digest: sha256:aa81d28c180250ac8b521e3ea62e8c9689131c1ef63bc96df900679c8effb378

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
ClientsAllowCBOR
(0 tests)
Disabled Disabled Disabled
(Changed)
Disabled
(Changed)
Disabled
(Changed)
Disabled
(Changed)
HyperShiftOnlyDynamicResourceAllocation
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)

Rebuilt images without code change

agent-installer-api-server

aws-cluster-api-controllers

aws-ebs-csi-driver-operator, azure-disk-csi-driver-operator, azure-file-csi-driver-operator, openstack-cinder-csi-driver-operator

aws-karpenter-provider-aws

cli, cli-artifacts, deployer, tools

cluster-baremetal-operator

cluster-capi-controllers

cluster-capi-operator

cluster-config-api

cluster-csi-snapshot-controller-operator

cluster-dns-operator

cluster-ingress-operator

cluster-monitoring-operator

cluster-samples-operator

cluster-storage-operator

cluster-update-keys

cluster-version-operator

console

console-operator

gcp-cluster-api-controllers

hypershift

insights-operator

installer, installer-artifacts

ironic

ironic-agent

machine-api-operator

machine-config-operator

monitoring-plugin

multus-whereabouts-ipam-cni

oc-mirror

openshift-apiserver

service-ca-operator

tests


Node Image Info

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Package List

Full list (551 packages)

Changed:

Extensions

Full list (144 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20251121-0

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