4.21.0-0.ci-2026-04-30-151438

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-2026-04-30-151438

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 Pending (1 retry) periodic-ci-openshift-release-main-ci-4.21-upgrade-from-stable-4.20-e2e-azure-ovn-upgrade
  - Attempt 1 Failed
  - Attempt 2 Pending
- 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
Async jobs
- claude-payload-agent Pending periodic-ci-openshift-release-main-claude-payload-agent-no-slack

Upgrades from:

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Changes from 4.21.0-0.ci-2026-04-30-091438

Created: 2026-04-30 15:15:01 +0000 UTC

Image Digest: sha256:3a962b666e2eee02dc29bcebe1bb145a75a66ceac8cc44d4cb86b1e0bca5f39e

Kubectl 1.34.1
Kubernetes 1.34.6
Kubernetes Tests 1.34.1
Red Hat Enterprise Linux CoreOS 10.2.20260423-0

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 sha256:843036cef623858abff6147cc7191b76c189d01720e09636ec548f42217c7b57
rhel-coreos-10 git 10f1a2e7 sha256:6be46620db8abdb780473812fcdb6c8cefcb1863aadf5c84316373238e687ba2
rhel-coreos-10-extensions git 10f1a2e7 sha256:6d85e313201449c2ff4dd6dfdc3a6faa6ca4a9a0f5d9f89fcf3c4f7a26e75ec4
rhel-coreos-extensions git 10f1a2e7 sha256:453c297849a5b3ff63a77bd7d5539ae0aaa007c0f89108ae14ec6ceb5f7dc4d2

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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