4.21.0-0.nightly-s390x-2026-05-26-085558

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-2026-05-26-085558

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

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

Created: 2026-05-26 08:57:15 +0000 UTC

Image Digest: sha256:292344e09c7bd1ca2889f432f3d6750e0e0b5da55484c30f54e6b09cdeb8e3f4

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 sha256:58a46d39ad8a3bd9783e06d05e461557e4a149afc8ea4618c901fa3b7c5f2a89
machine-config-operator git 2ba5a372 sha256:8eed2aead85b149c1f5ce3dacc7e07ce1835564b1063a723d8db30f53db62890
network-tools git d6717e45 sha256:b45a2c63819adc7e2f963fcd2c310401e94063bb421028f845f96473571755a0
rhel-coreos git 10f1a2e7 sha256:3389fa332dd4b09534b0a02292d75b467c30673bdf980775c2a7263f2dfa7256
rhel-coreos-extensions git 10f1a2e7 sha256:0a2721ec59b9d608f7c4c746e772e5da2f3aaae9f968ba5c40f09a22e2dd73aa
tests git c2da98a5 sha256:9a5dd2261761971e9bf5ecc0bcf551373ebb62a1bd799b042ead91745ec3bdba
tools git fdf8daba sha256:6de0a93c9ab339ba0fdd2733423e22bb495f131ddda4b0edd0a84c73646fb35e

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)

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Source code for this page located on github