Download installer and client with:
oc adm release extract --tools quay.io/okd/scos-release:4.21.0-okd-scos.ec.1
Qualifiers (status api): None
Tests:
Upgrades from:
Upgrades to:
Created: 2025-10-02 14:34:46 +0000 UTC
Image Digest: sha256:d80af79ddeca8224b5cf7482e787214d1b03e80883c0c0c23dedb9671efc36b7
Release 4.21.0-okd-scos.ec.1 was created from registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-2025-09-30-202219
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.
| FeatureGate | Default Hypershift |
Default SelfManagedHA |
DevPreviewNoUpgrade Hypershift |
DevPreviewNoUpgrade SelfManagedHA |
TechPreviewNoUpgrade Hypershift |
TechPreviewNoUpgrade SelfManagedHA |
|---|---|---|---|---|---|---|
| CRDCompatibilityRequirementOperator (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| ClusterAPIMachineManagement (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| EventTTL (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| HyperShiftOnlyDynamicResourceAllocation (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| ManagedBootImagesCPMS (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| MutableCSINodeAllocatableCount (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| NewOLMBoxCutterRuntime (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| NoRegistryClusterInstall (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| OSStreams (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| OnPremDNSRecords (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| ProvisioningRequestAvailable (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| ExternalOIDCWithUIDAndExtraClaimMappings (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| ImageStreamImportMode (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| ManagedBootImagesAzure (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| ManagedBootImagesvSphere (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| OpenShiftPodSecurityAdmission (0 tests) |
Enabled (Changed) |
Enabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| PreconfiguredUDNAddresses (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| SigstoreImageVerificationPKI (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| VolumeAttributesClass (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| ExternalOIDC (0 tests) |
Enabled | Disabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| NewOLMWebhookProviderOpenshiftServiceCA (0 tests) |
Disabled | Disabled (Changed) |
Disabled | Enabled | Disabled | Enabled |
| ClientsAllowCBOR (0 tests) |
Disabled | Disabled | Enabled (Changed) |
Enabled (Changed) |
Enabled (Changed) |
Enabled (Changed) |
| IngressControllerLBSubnetsAWS (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
| SetEIPForNLBIngressController (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
| BootImageSkewEnforcement (0 tests) |
Disabled | Disabled | Enabled | Enabled | Disabled (Changed) |
Disabled (Changed) |
| IngressControllerDynamicConfigurationManager (0 tests) |
Disabled | Disabled | Enabled | Enabled | Enabled (Changed) |
Enabled (Changed) |
| VSphereMixedNodeEnv (0 tests) |
Disabled | Disabled | Enabled | Enabled | Disabled (Changed) |
Disabled (Changed) |
| DynamicResourceAllocation (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
| NoRegistryClusterOperations (0 tests) |
Enabled (New) |
Enabled (New) |
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stream-coreos)Full list (575 packages)
Full list (48 packages)
CentOS Stream CoreOS base layer: 10.0.20250827-0
Source code for this page located on github