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4.20.0-rc.0

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.20.0-rc.0-s390x
Team Approvals:

No tests for this release

Upgrades from:

Untested upgrades: 4.19.0, 4.19.1, 4.19.10, 4.19.2, 4.19.3, 4.19.4, 4.19.5, 4.19.6, 4.19.7, 4.19.8, 4.19.9, 4.20.0-ec.0, 4.20.0-ec.2, 4.20.0-ec.3, 4.20.0-ec.4, 4.20.0-ec.5, 4.20.0-ec.6

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Changes from 4.19.12

Created: 2025-09-05 18:05:57 +0000 UTC

Image Digest: sha256:43810355f6e6cf389a44e50feb18bec387d1af594fb6a4980d17fb0e932da4ec

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
AWSEFSDriverVolumeMetrics
(0 tests)
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BareMetalLoadBalancer
(0 tests)
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ChunkSizeMiB
(5 tests)
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CloudDualStackNodeIPs
(0 tests)
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DisableKubeletCloudCredentialProviders
(0 tests)
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GCPLabelsTags
(0 tests)
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HardwareSpeed
(3 tests)
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InsightsRuntimeExtractor
(0 tests)
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MachineAPIProviderOpenStack
(0 tests)
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MultiArchInstallAWS
(0 tests)
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MultiArchInstallGCP
(0 tests)
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NodeDisruptionPolicy
(0 tests)
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OnClusterBuild
(0 tests)
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PersistentIPsForVirtualization
(18 tests)
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PlatformOperators
(0 tests)
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PrivateHostedZoneAWS
(0 tests)
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SELinuxChangePolicy
(19 tests)
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VSphereDriverConfiguration
(5 tests)
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VSphereMultiVCenters
(0 tests)
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ValidatingAdmissionPolicy
(0 tests)
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HighlyAvailableArbiter
(8 tests)
Enabled
(Changed)
Enabled
(Changed)
Enabled Enabled Enabled Enabled
OpenShiftPodSecurityAdmission
(0 tests)
Enabled
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Enabled
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ProcMountType
(1 tests)
Enabled
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SigstoreImageVerification
(5 tests)
Enabled
(Changed)
Enabled
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Enabled Enabled Enabled Enabled
UpgradeStatus
(1 tests)
Enabled
(Changed)
Enabled
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Enabled Enabled Enabled Enabled
UserNamespacesPodSecurityStandards
(0 tests)
Enabled
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UserNamespacesSupport
(1 tests)
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VSphereMultiDisk
(0 tests)
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VSphereMultiNetworks
(0 tests)
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ImageVolume
(7 tests)
Enabled
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StoragePerformantSecurityPolicy
(0 tests)
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ClusterVersionOperatorConfiguration
(0 tests)
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Enabled
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DualReplica
(5 tests)
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Enabled
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SELinuxMount
(17 tests)
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Enabled
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SigstoreImageVerificationPKI
(0 tests)
Disabled Disabled Enabled Enabled Enabled
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Enabled
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AWSClusterHostedDNSInstall
(0 tests)
Enabled
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Enabled
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Enabled
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Enabled
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AWSDedicatedHosts
(0 tests)
Enabled
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Enabled
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Enabled
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Enabled
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AWSServiceLBNetworkSecurityGroup
(0 tests)
Enabled
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Enabled
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Enabled
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Enabled
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AzureClusterHostedDNSInstall
(0 tests)
Enabled
(New)
Enabled
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Enabled
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Enabled
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AzureDedicatedHosts
(0 tests)
Enabled
(New)
Enabled
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Enabled
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Enabled
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AzureMultiDisk
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
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Enabled
(New)
BootImageSkewEnforcement
(0 tests)
Enabled
(New)
Enabled
(New)
ExternalSnapshotMetadata
(0 tests)
Enabled
(New)
Enabled
(New)
GCPClusterHostedDNSInstall
(0 tests)
Enabled
(New)
Enabled
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Enabled
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Enabled
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GCPCustomAPIEndpointsInstall
(0 tests)
Enabled
(New)
Enabled
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Enabled
(New)
Enabled
(New)
ImageModeStatusReporting
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
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Enabled
(New)
IrreconcilableMachineConfig
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
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Enabled
(New)
ManagedBootImagesAzure
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)
Enabled
(New)
ManagedBootImagesvSphere
(6 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)
Enabled
(New)
MultiDiskSetup
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)
Enabled
(New)
MutatingAdmissionPolicy
(3 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)
Enabled
(New)
NewOLMWebhookProviderOpenshiftServiceCA
(0 tests)
Enabled
(New)
Enabled
(New)
NoRegistryClusterOperations
(0 tests)
Enabled
(New)
Enabled
(New)
PreconfiguredUDNAddresses
(6 tests)
Enabled
(New)
Enabled
(New)
Enabled
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Enabled
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VSphereMixedNodeEnv
(0 tests)
Enabled
(New)
Enabled
(New)

New images

Rebuilt images without code change

agent-installer-api-server

agent-installer-csr-approver, agent-installer-orchestrator

agent-installer-node-agent

agent-installer-utils

apiserver-network-proxy

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

aws-karpenter-provider-aws

azure-kms-encryption-provider

azure-service-operator

baremetal-cluster-api-controllers

baremetal-installer, installer, installer-artifacts

baremetal-machine-controllers

baremetal-operator

baremetal-runtimecfg

cli, cli-artifacts, deployer, tools

cloud-credential-operator

cloud-network-config-controller

cluster-authentication-operator

cluster-autoscaler

cluster-autoscaler-operator

cluster-baremetal-operator

cluster-bootstrap

cluster-capi-controllers

cluster-capi-operator

cluster-cloud-controller-manager-operator

cluster-config-api

cluster-config-operator

cluster-control-plane-machine-set-operator

cluster-csi-snapshot-controller-operator

cluster-dns-operator

cluster-etcd-operator

cluster-image-registry-operator

cluster-ingress-operator

cluster-kube-apiserver-operator

cluster-kube-controller-manager-operator

cluster-kube-scheduler-operator

cluster-kube-storage-version-migrator-operator

cluster-machine-approver

cluster-monitoring-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-olm-operator

cluster-openshift-apiserver-operator

cluster-openshift-controller-manager-operator

cluster-policy-controller

cluster-samples-operator

cluster-storage-operator

cluster-update-keys

cluster-version-operator

configmap-reloader

console

console-operator

container-networking-plugins, containernetworking-plugins-microshift

coredns

csi-external-attacher

csi-external-provisioner

csi-external-resizer

csi-external-snapshotter, csi-snapshot-controller

csi-livenessprobe

csi-node-driver-registrar

docker-builder

docker-registry

driver-toolkit

egress-router-cni

etcd

gcp-workload-identity-federation-webhook

haproxy-router

hypershift

ibm-cloud-controller-manager

ibm-vpc-block-csi-driver

ibm-vpc-block-csi-driver-operator

ibmcloud-cluster-api-controllers

ibmcloud-machine-controllers

insights-operator

insights-runtime-exporter, insights-runtime-extractor

keepalived-ipfailover

kube-metrics-server

kube-rbac-proxy

kube-state-metrics

kube-storage-version-migrator

kubevirt-csi-driver

machine-api-operator

machine-config-operator

machine-os-images

metallb-frr

monitoring-plugin

multus-admission-controller

multus-networkpolicy

multus-whereabouts-ipam-cni

must-gather

network-interface-bond-cni

network-metrics-daemon

network-tools

networking-console-plugin

oauth-apiserver

oauth-proxy

oauth-server

oc-mirror

olm-catalogd, olm-operator-controller

openshift-apiserver

openshift-controller-manager

openshift-state-metrics

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

openstack-cinder-csi-driver-operator

openstack-cluster-api-controllers

openstack-machine-api-provider

openstack-resource-controller

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

operator-marketplace

prom-label-proxy

prometheus

prometheus-alertmanager

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

prometheus-node-exporter

rhel-coreos, rhel-coreos-extensions

route-controller-manager

service-ca-operator

telemeter

tests

thanos


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: 9.6.20250826-1

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Source code for this page located on github