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oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.21.0-0.nightly-2025-09-27-232055Team Approvals:
Tests:
Upgrades from:
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Created: 2025-09-27 23:22:36 +0000 UTC
Image Digest: sha256:2f260d67cf6df42659f79b6c963f1a7f4af2d316eebc4e96cda61bc9a8043a9a
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 |
|---|---|---|---|---|---|---|
| EventTTL (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) |
| OSStreams (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 |
| ManagedBootImagesAzure (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| ManagedBootImagesvSphere (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Enabled | Enabled |
| PreconfiguredUDNAddresses (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 |
| 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) |
| IngressControllerDynamicConfigurationManager (0 tests) |
Disabled | Disabled | Enabled | Enabled | Enabled (Changed) |
Enabled (Changed) |
| NodeSwap (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Full list (564 packages)
Full list (162 packages)
Red Hat Enterprise Linux CoreOS base layer: 9.6.20250925-0
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