4.21.0-0.ci-2026-04-20-052949

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-2026-04-20-052949

Team Approvals:

Tests:

Upgrades from:

Upgrades to:

Loading changelog, this may take a while ...

Changes from 4.21.0-0.ci-2026-04-19-150658

Created: 2026-04-20 05:35:11 +0000 UTC

Image Digest: sha256:b90b6ae455cd7b55c11986bed195c840b47aeea54a9633377d049a284e650e6d

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.

rhel-coreos git 10f1a2e7 sha256:b4785130238fb27ecb31c0bfd5e53b56a37f91f1be64724c941d6c86260ca56d
rhel-coreos-10 git 10f1a2e7 sha256:294d5f20eab982f4d2f710841af47857e79738043ac4d68a42ba5c000115582c
rhel-coreos-10-extensions git 10f1a2e7 sha256:bd2334d077ba57b3ea5691151d23491f5ffb1213da528501f3eeedc5d86e814c
rhel-coreos-extensions git 10f1a2e7 sha256:795c30c25a621949019a9fbef8eb830c54936b3d1eeb64f96add12076ccde894

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

Unable to show node image info: too many concurrent oc adm release info --rpmdb/--rpmdb-diff operations (limit 16)

View changelog in Markdown or change previous release:

Source code for this page located on github