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

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-2026-04-13-014832

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:

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Changes from 4.21.0-0.ci-2026-04-12-082909

Created: 2026-04-13 01:56:12 +0000 UTC

Image Digest: sha256:f1e8500d4bcdc6aac5525a20fe7fcc2154cc61de39bdb06fbf5a937968e223b3

Components

Kubectl 1.34.1
Kubernetes 1.34.6
Kubernetes Tests 1.34.1
Red Hat Enterprise Linux CoreOS upgraded from 10.2.20260405-0 to 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 sha256:53f6ac76bd87cb6968440c3c55e7a58f25482e4a7a11e4e802ba85e8982bfae0
rhel-coreos-10 git 83a44806 sha256:baf49c7baeefcb84ca6043095763336e60cc1fd0c0a44c154f81092e6d3e3ef0
rhel-coreos-10-extensions git 83a44806 sha256:2139c668db7c5a13d36940d56fdb059aacba7091297777798f3b4c8daa7ba96d
rhel-coreos-extensions git 83a44806 sha256:4d9b1a7c093018265152f709bb75cca089d779397d9a1d333663008856d88c41

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:f1e8500d4bcdc6aac5525a20fe7fcc2154cc61de39bdb06fbf5a937968e223b3 (rpmdb-image rhel-coreos): too many concurrent oc adm release info --rpmdb/--rpmdb-diff operations (limit 10)

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Source code for this page located on github