4.21.0-0.nightly-s390x-2026-05-26-025558

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-2026-05-26-025558

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

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Changes from 4.21.0-0.nightly-s390x-2026-05-25-205558

Created: 2026-05-26 02:57:15 +0000 UTC

Image Digest: sha256:36e14fb996d925830d208611ef4fba020ee635cb67bb0d6c080cbceac77f50e7

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 sha256:4736c6f560c1bd6c2b9a7b0e803843c6ff02df56043bf96cced970f06697e72f
console git 1d970d00 sha256:0ab3be15d6f45d12d1a674ebbb8d317a8e98d670402153cbccd78ee828395589
machine-config-operator git 2ba5a372 sha256:8badc3e8a0586be1fc7d4a541cbb7fea24d367127b631473789964269ac2aaa1
monitoring-plugin git 462c7889 sha256:075fd9310c1e4a2e6c7c01e67da5a012a7cbfa235bb7d44e8ff4a0aecb1f9550
network-tools git d6717e45 sha256:4d1956391488d707cb51bd1ead444d07121ae2cf043dc135b300779fd80b76e0
networking-console-plugin git 268037d7 sha256:961f462dcc81d531c9382f61797c330a31bae5368fd5c3a66c2ec7bad75ccce3
rhel-coreos-10 git 10f1a2e7 sha256:668b4d76729f725203d30053fa8a3494f10d61a0f0f7667965b0386622d038e1
rhel-coreos-10-extensions git 10f1a2e7 sha256:19ee6b349fc3c2c7bab26497bc54decb85806ad893beea18b9e4f9878de3b8f2
tests git c2da98a5 sha256:c4b5e81e30c74f6a2ae7444df1d9dbcbb68d9b6f319c94d1d5dc3e85e622cb61
tools git fdf8daba sha256:25758c8f423c0956e7afc8c06bb070a910dc669f5c8129deb7388f5f72e6b3bc

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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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