4.21.0-0.ci-2026-04-13-155701

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-2026-04-13-155701

Team Approvals:

Tests:

Blocking jobs
- aws-ovn-upgrade-4.21-minor Succeeded (1 retry) periodic-ci-openshift-release-main-ci-4.21-upgrade-from-stable-4.20-e2e-aws-ovn-upgrade
  - Attempt 1 Failed
  - Attempt 2 Succeeded
- azure-ovn-upgrade-4.21-minor Succeeded (1 retry) periodic-ci-openshift-release-main-ci-4.21-upgrade-from-stable-4.20-e2e-azure-ovn-upgrade
  - Attempt 1 Failed
  - Attempt 2 Succeeded
- gcp-ovn-upgrade-4.21-micro Failed (1 retry) periodic-ci-openshift-release-main-ci-4.21-e2e-gcp-ovn-upgrade
  - Attempt 1 Failed
  - Attempt 2 Failed
- 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:

4.21.0-0.ci-2026-04-13-095701 - S S F F
4.20.0-0.ci-2026-04-13-062526 (changes) - F S F S

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

Created: 2026-04-13 15:58:36 +0000 UTC

Image Digest: sha256:8600a1a5bd0e65bf83990049ae6579a0d42780281b2d150f1eb6e7d10e1dc2c7

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.

Removed images

libvirt-machine-controllers

Rebuilt images without code change

rhel-coreos-10 git 83a44806 sha256:e2dd03d11cbd324ced1f2a61ab1f687a1190af5840c52a6f26b61cf7a39f38e2
rhel-coreos-10-extensions git 83a44806 sha256:681de4bcc644844666c5a420c243db13a0ed5ad4480d62239588a1d67a0185ab

cluster-config-api

OCPBUGS-82578: [release-4.21] postpone the removal of the DeploymentConfig API #2801
Full changelog

machine-api-operator

OCPBUGS-77943: Remove cluster-api-provider-libvirt references #1473
Full changelog

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@sha256:8600a1a5bd0e65bf83990049ae6579a0d42780281b2d150f1eb6e7d10e1dc2c7 (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