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4.21.4

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.21.4-aarch64
Team Approvals:

No tests for this release

Upgrades from:

Untested upgrades: 4.20.13, 4.20.14, 4.20.15, 4.21.0, 4.21.1, 4.21.2, 4.21.3

Changes from 4.21.3

Created: 2026-02-26 09:07:37 +0000 UTC

Image Digest: sha256:8e5a7eb8f2fd6831b6c229fac611ddd6d00713af3d327d3d1d93768710dbc7b5

Components

Rebuilt images without code change

agent-installer-utils

baremetal-runtimecfg

cli, cli-artifacts, deployer, tools

cluster-baremetal-operator

csi-driver-manila, csi-driver-manila-operator, csi-driver-nfs, hyperkube, ibm-cloud-controller-manager, ibm-vpc-block-csi-driver, ibm-vpc-block-csi-driver-operator, ibmcloud-cluster-api-controllers, ibmcloud-machine-controllers, kube-proxy, nutanix-cloud-controller-manager, nutanix-machine-controllers, pod, powervs-block-csi-driver, powervs-block-csi-driver-operator, powervs-cloud-controller-manager, powervs-machine-controllers, vsphere-cloud-controller-manager, vsphere-cluster-api-controllers, vsphere-csi-driver, vsphere-csi-driver-operator, vsphere-csi-driver-syncer, vsphere-problem-detector

hypershift

ironic

machine-config-operator

networking-console-plugin

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

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

tests


Node Image Info

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Package List

Full list (552 packages)

Changed:

Extensions

Full list (144 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20260225-1

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