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4.21.0-0.nightly-2025-08-28-020932

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.21.0-0.nightly-2025-08-28-020932
Team Approvals:

Tests:

Upgrades from:


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Changes from 4.21.0-0.nightly-2025-08-25-151133

Created: 2025-08-28 02:11:26 +0000 UTC

Image Digest: sha256:5e0d1c9d25fb737b7add19451faa9eb017d19e14367e497f2ae0bc12c8c0182f

Components

FeatureGate Changes

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

Rebuilt images without code change

agent-installer-csr-approver

agent-installer-node-agent

agent-installer-orchestrator

baremetal-installer, installer, installer-artifacts

cli, cli-artifacts, deployer, tools

cluster-autoscaler

cluster-autoscaler-operator

cluster-capi-operator

cluster-cloud-controller-manager-operator

cluster-config-api

cluster-ingress-operator

cluster-kube-apiserver-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-storage-operator

cluster-update-keys

console

gcp-cloud-controller-manager

hyperkube, kube-proxy, pod

hypershift

insights-operator

machine-config-operator

monitoring-plugin

network-tools

oauth-proxy

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

ovn-kubernetes, ovn-kubernetes-microshift

tests


Node Image Info

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Package List

Full list (564 packages)

Changed:

Extensions

Full list (162 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20250826-1

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