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4.21.0-0.nightly-s390x-2025-08-25-151132

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-2025-08-25-151132
Team Approvals:

Tests:


Changes from 4.21.0-0.nightly-s390x-2025-08-21-174531

Created: 2025-08-25 15:11:34 +0000 UTC

Image Digest: sha256:e3da6cb1d2345f7a09e3b5edf0fdf3f5a0eb9b2e4a4317d426cdc05395fbf42a

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
ImageVolume
(7 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled Enabled
ClusterVersionOperatorConfiguration
(0 tests)
Disabled Disabled Enabled Enabled Enabled
(Changed)
Enabled
(Changed)

New images

Rebuilt images without code change

agent-installer-api-server

agent-installer-orchestrator

agent-installer-utils

aws-cloud-controller-manager, aws-cluster-api-controllers, aws-ebs-csi-driver, aws-ebs-csi-driver-operator, aws-machine-controllers, aws-pod-identity-webhook, azure-cloud-controller-manager, azure-cloud-node-manager, azure-cluster-api-controllers, azure-disk-csi-driver, azure-disk-csi-driver-operator, azure-file-csi-driver, azure-file-csi-driver-operator, azure-machine-controllers, azure-workload-identity-webhook, csi-driver-manila, csi-driver-manila-operator, csi-driver-nfs, gcp-cloud-controller-manager, gcp-cluster-api-controllers, gcp-machine-controllers, gcp-pd-csi-driver, gcp-pd-csi-driver-operator, hyperkube, ironic, ironic-agent, ironic-machine-os-downloader, ironic-static-ip-manager, kube-proxy, machine-image-customization-controller, nutanix-cloud-controller-manager, nutanix-machine-controllers, pod, powervs-block-csi-driver, powervs-block-csi-driver-operator, powervs-cloud-controller-manager, powervs-machine-controllers, vsphere-cloud-controller-manager, vsphere-cluster-api-controllers, vsphere-csi-driver, vsphere-csi-driver-operator, vsphere-csi-driver-syncer, vsphere-problem-detector

baremetal-installer, installer, installer-artifacts

cluster-autoscaler

cluster-autoscaler-operator

cluster-baremetal-operator

cluster-capi-operator

cluster-config-api

cluster-ingress-operator

cluster-kube-apiserver-operator

cluster-monitoring-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-openshift-apiserver-operator

cluster-storage-operator

console

hypershift

machine-api-operator

oauth-apiserver

olm-catalogd, olm-operator-controller

openshift-apiserver

openstack-cinder-csi-driver, openstack-cloud-controller-manager

openstack-machine-api-provider

operator-framework-tools, operator-lifecycle-manager, operator-registry

service-ca-operator

tests


Node Image Info

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Package List

Full list (539 packages)

Extensions

Full list (143 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20250815-0

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