4.21.0-0.nightly-s390x-2026-05-23-025558

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-2026-05-23-025558

Team Approvals:

Tests:

Informing jobs
- e2e-s390x Succeeded 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

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Changes from 4.21.0-0.nightly-s390x-2026-05-22-205558

Created: 2026-05-23 02:57:14 +0000 UTC

Image Digest: sha256:becb795776271a9e69c9523ba0deaa6f726b5665446da5777604b92d4f6d407e

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 sha256:6c1849632218dd16de21587ca62c8544cd26be0de46df309e76df668fa710322
console git 1d970d00 sha256:94a296d0bac75885e274a316af30b78d280a9c8c19b3d0155009f9a9027b8d09
machine-config-operator git 2ba5a372 sha256:d5a33ee54ce6ff3998106e66f8684cecd241a0ba6193e21df9b95c2bb1881437
monitoring-plugin git 462c7889 sha256:80612773e3278dfc628c9cf8f47b41ff211c455efcd913acecef5140f99bed32
network-tools git d6717e45 sha256:4fdcc1881698e580602be03fc234290f28a6ce1c630293a953ce841291c8620e
networking-console-plugin git 268037d7 sha256:56886e2d118e88f4d825898eb4d324394ca3daf561949ba943b820bfa396e10c
rhel-coreos git 10f1a2e7 sha256:6b3810c38af74b768e95b97d569cdb7bfbd784ce4c0f96b8b2cfb5c082e529b2
rhel-coreos-10 git 10f1a2e7 sha256:c4cfdf540cd757541dd8e9543950eaf96b27a150c8528cfb8992edde1a8767ef
rhel-coreos-10-extensions git 10f1a2e7 sha256:6b58d63e9cb0dd55e3e3afec0d5b8528ec8b55a9c2cba36e5ef21aeb517027b5
rhel-coreos-extensions git 10f1a2e7 sha256:606492808e03ef612896e307aff35d20fd084f2c56470788d544e04f01b5a15a
tests git c2da98a5 sha256:862d77a749ffe4dcfb6064edb0f5147cfc18f25253d41a4b34d2357794d6e8a3
tools git fdf8daba sha256:5c21d3e5fb8fe47520affa061387a4c7d40eca76824f757d66ec58ba7bd60c3c

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

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