Download installer and client with:
oc adm release extract --tools registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-2025-10-25-235748Team Approvals:
Tests:
Upgrades from:
Upgrades to:
Loading changelog, this may take a while ...
Created: 2025-10-26 00:04:04 +0000 UTC
Image Digest: sha256:f6cd7010d2122d405599135858e04a6429d94914a1d0b9d5102e0e47fbeb8e06
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 |
|---|---|---|---|---|---|---|
| IngressControllerLBSubnetsAWS (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| InsightsConfigAPI (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| NodeSwap (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| SetEIPForNLBIngressController (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| ExternalOIDCWithUIDAndExtraClaimMappings (0 tests) |
Enabled (Changed) |
Enabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| GCPClusterHostedDNSInstall (0 tests) |
Enabled (Changed) |
Enabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| ManagedBootImagesAzure (0 tests) |
Enabled (Changed) |
Enabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| ManagedBootImagesvSphere (0 tests) |
Enabled (Changed) |
Enabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| OpenShiftPodSecurityAdmission (0 tests) |
Enabled (Changed) |
Enabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| PreconfiguredUDNAddresses (0 tests) |
Enabled (Changed) |
Enabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| VolumeAttributesClass (0 tests) |
Enabled (Changed) |
Enabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| ExternalOIDC (0 tests) |
Enabled | Enabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| NewOLMWebhookProviderOpenshiftServiceCA (0 tests) |
Disabled | Enabled (Changed) |
Disabled | Enabled | Disabled | Enabled |
| AWSDualStackInstall (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
| AzureDualStackInstall (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
| CBORServingAndStorage (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
| ClientsAllowCBOR (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
| ClientsPreferCBOR (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
| ClusterAPIMachineManagementVSphere (0 tests) |
Enabled (New) |
Enabled (New) |
||||
| EventTTL (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
| GCPDualStackInstall (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
| ManagedBootImagesCPMS (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
||
| MutableCSINodeAllocatableCount (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
sha256:e6f687946579d7c267b0d417d5b9b52a9b0f1c67852f4880cad1f73b3ea50538sha256:80dc87e4796746223b10d98d158748f2dcd2b1c7c814e0c480653b397ffcf4d9sha256:87f6e8d89bf4a8d54e8252887fb7dc6d142260c2b972391a1d0504d295c01748sha256:5d880cc50c548cf65c63933af4e8f303928b75d6e3a2461f3e4f8a09668d5e4bsha256:56649b95f02d1307a6594cb5dc621da438e5456a659c96e8de68f29737ee6ee8sha256:521e205e561c8e571f81f9a459f7237f1f1804792544175693069aac9979329csha256:f0e47a2ef77b276ce138e4beadd3526676d8d2326faacf2fb29bc5231a95bd75sha256:61a2432b5bb9142345ca1875e00945b3dc286377f1161e152c8c6d022a0762e0adm upgrade status: capture testcase for OCPBUGS-60768 #2081route: improve .spec.tls.termination doc #2532MachineConfigNode object #2476--watch-referenced-objects-in-all-namespaces to prometheus-operator #2657console-demo-plugin to dynamic-demo-plugin #15618fContentSecurityPolicyEnabled by default #15630configure #15615TopologyCreateConnector to dynamic #15549HorizontalNavTab to dynamic #15553StorageClassProvisioner to dynamic #15550KebabActions to dynamic #15535@openshift/dynamic-plugin-sdk #15509annotations flag parsing #6908generatedByControllerVersion annotation prior to deleting a degraded MC #5259master to main #160oc adm upgrade status: Record err and outputs #30151oc adm upgrade status: Skip test in multihop update jobs #30150Loading node image info, this may take a while ...
Full list (575 packages)
Full list (48 packages)
CentOS Stream CoreOS base layer: 10.0.20251023-0
Source code for this page located on github