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4.21.0-0.nightly-s390x-2025-10-09-004219

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-2025-10-09-004219
Team Approvals:

Tests:


Changes from 4.21.0-0.nightly-s390x-2025-10-08-184219

Created: 2025-10-09 00:43:35 +0000 UTC

Image Digest: sha256:c9c853af247a0f2d7c391d79cf820e07bb9d4dccd4f48c08443005618bfcc658

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
SetEIPForNLBIngressController
(0 tests)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)
Unconditionally Enabled
(Changed)

Rebuilt images without code change

agent-installer-api-server

cluster-config-api

cluster-etcd-operator

cluster-kube-apiserver-operator

cluster-kube-scheduler-operator

cluster-monitoring-operator

csi-node-driver-registrar

hypershift

monitoring-plugin

olm-catalogd, olm-operator-controller

openstack-cinder-csi-driver-operator

prometheus-config-reloader, prometheus-operator, prometheus-operator-admission-webhook


Node Image Info

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Package List

Full list (539 packages)

Changed:

Extensions

Full list (143 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20251008-0

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