4.21.0-0.ci-2026-04-13-095701

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.21.0-0.ci-2026-04-13-095701

Team Approvals:

Tests:

Blocking jobs
- aws-ovn-upgrade-4.21-minor Succeeded periodic-ci-openshift-release-main-ci-4.21-upgrade-from-stable-4.20-e2e-aws-ovn-upgrade
- azure-ovn-upgrade-4.21-minor Succeeded periodic-ci-openshift-release-main-ci-4.21-upgrade-from-stable-4.20-e2e-azure-ovn-upgrade
- gcp-ovn-upgrade-4.21-micro Succeeded periodic-ci-openshift-release-main-ci-4.21-e2e-gcp-ovn-upgrade
- hypershift-e2e-aks Succeeded periodic-ci-openshift-hypershift-release-4.21-periodics-e2e-aks
- hypershift-e2e-aws Succeeded periodic-ci-openshift-hypershift-release-4.21-periodics-e2e-aws-ovn

Upgrades from:

Upgrades to:

4.21.0-0.ci-2026-04-13-155701 (changes) - S S F P

Loading changelog, this may take a while ...

Changes from 4.21.0-0.ci-2026-04-13-014832

Created: 2026-04-13 10:05:52 +0000 UTC

Image Digest: sha256:b3a1925e8f2863001ada9008d8f7830f92fbfbe5db4ea7a5662dfa688a806c01

Components

Kubectl 1.34.1
Kubernetes 1.34.6
Kubernetes Tests 1.34.1
Red Hat Enterprise Linux CoreOS 10.2.20260408-0

The CoreOS links above are for the base CoreOS layer used to build the OpenShift node image and do not contain OpenShift components. This is normally only useful to devs working closely with the CoreOS team. For info about the node image, see the Node Image Info section.

Rebuilt images without code change

rhel-coreos git 83a44806 sha256:6f0f9ee62983120d57e5bd91eb29ebd675bdeef736d1d79eb7e0440549e774f9
rhel-coreos-10 git 83a44806 sha256:c6d9c191ab119ee7a2c6a011d6580e5e06e741df09dc065a764be53c45dca113
rhel-coreos-10-extensions git 83a44806 sha256:f7dbbb62229929a1530a6654f4d1ed9390ec481fdc688659ec1c6e28dbf79ac5
rhel-coreos-extensions git 83a44806 sha256:f7e62e57c505b1332cbf40540de7b1f1858c533b35154a82322603028c56a429

Node Image Info

Loading node image info, this may take a while ...

Unable to show node image info: failed to query RPM list for registry.ci.openshift.org/ocp/release@sha256:b3a1925e8f2863001ada9008d8f7830f92fbfbe5db4ea7a5662dfa688a806c01 (rpmdb-image rhel-coreos): too many concurrent oc adm release info --rpmdb/--rpmdb-diff operations (limit 10)

View changelog in Markdown or change previous release:

Source code for this page located on github