4.21.0-0.nightly-s390x-2026-05-27-031250

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp-s390x/release-s390x:4.21.0-0.nightly-s390x-2026-05-27-031250

Team Approvals:

Tests:

Informing jobs
- e2e-s390x Failed periodic-ci-openshift-multiarch-main-nightly-4.21-ocp-e2e-ovn-remote-libvirt-s390x
- install-analysis-all Succeeded periodic-ci-openshift-multiarch-main-nightly-4.21-install-analysis-all-s390x

Loading changelog, this may take a while ...

Changes from 4.21.0-0.nightly-s390x-2026-05-26-205558

Created: 2026-05-27 03:13:54 +0000 UTC

Image Digest: sha256:c298b1fef05a46e880527cbbf83523fcd70f026dd9fbcc8c154b7718d3fc1c60

Kubectl 1.34.1
Kubernetes 1.34.8
Kubernetes Tests 1.34.1
Red Hat Enterprise Linux CoreOS 10.2.20260521-0

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.

cluster-node-tuning-operator git a6f7d8ab sha256:884685a01c1327db3d30df7a83704d6b54109758ab6b27d5fc634c8438903cbb
machine-config-operator git 5aabf7cc sha256:09be58208bd567332651ad526897dbdc2693bffbe68139fff4f2bd973d4071cc
networking-console-plugin git 268037d7 sha256:d2d8735dd7963334f3d8519f764ded4c9925b90879701151dfef23f751d7386c
rhel-coreos git 10f1a2e7 sha256:32b32c20764d86732beceb48d49850b5ff7e1803dba0151d5183b34c1c6634b0
rhel-coreos-10 git 10f1a2e7 sha256:a181885516d6c45ffa757b2ad9d59e30a5efeaeb6a55d9d10a05ad181c40135b
rhel-coreos-10-extensions git 10f1a2e7 sha256:8d362b2a71d7c73ecc248116d3a55c5a01c9cb3fec8ac8b3039add2f0c330c60
rhel-coreos-extensions git 10f1a2e7 sha256:69ca6e5d123623b7205acc769fe456700077083f5951b2dd547c51ab1599bdf2
tools git fdf8daba sha256:a816861ce9675abed2257c21b7ccd1407a70af34de98745770dab3aa717f0728

OCPBUGS-86416: set limits for aro.openshift.io/swift-nic in request overrides for ARO swift #8565
Full changelog

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