PullSpec:
quay.io/openshift-release-dev/ocp-release:4.21.28-multi
Qualifiers (status api): None
Tests:
Upgrades from:
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Created: 2026-08-06 10:25:21 +0000 UTC
Image Digest: sha256:6b5d7155bdc1ed4e416da194b64f9af6b7e911d2632fafcd8bf34c3afde007a6
Release 4.21.28 was created from quay.io/openshift-release-dev/ocp-release-nightly@sha256:0504cd8c33a160c363c19cc7b3133b40bf6bf5d04f8d7564966fe5548e146409
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 |
OKD Hypershift |
OKD SelfManagedHA |
TechPreviewNoUpgrade Hypershift |
TechPreviewNoUpgrade SelfManagedHA |
|---|---|---|---|---|---|---|---|---|
| AWSEuropeanSovereignCloudInstall (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| AdditionalStorageConfig (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| CRIOCredentialProviderConfig (0 tests) |
Unconditionally Enabled (Changed) |
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Unconditionally Enabled (Changed) |
Not Available (Changed) |
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| ClusterAPIComputeInstall (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
Not Available (Changed) |
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| ClusterAPIControlPlaneInstall (0 tests) |
Unconditionally Enabled (Changed) |
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| ClusterAPIMachineManagementAWS (0 tests) |
Unconditionally Enabled (Changed) |
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| ClusterAPIMachineManagementAzure (0 tests) |
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| ClusterAPIMachineManagementBareMetal (0 tests) |
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| ClusterAPIMachineManagementGCP (0 tests) |
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Not Available (Changed) |
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| ClusterAPIMachineManagementOpenStack (0 tests) |
Unconditionally Enabled (Changed) |
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Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| ClusterAPIMachineManagementPowerVS (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
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| ClusterUpdateAcceptRisks (0 tests) |
Unconditionally Enabled (Changed) |
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| ClusterUpdatePreflight (0 tests) |
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| ConfidentialCluster (0 tests) |
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| ConfigurablePKI (0 tests) |
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| DRAPartitionableDevices (0 tests) |
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| EVPN (0 tests) |
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| ExternalOIDCExternalClaimsSourcing (0 tests) |
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| ExternalOIDCWithUpstreamParity (0 tests) |
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| MachineAPIMigrationAWS (0 tests) |
Unconditionally Enabled (Changed) |
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| MachineAPIMigrationOpenStack (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| MachineAPIMigrationVSphere (0 tests) |
Unconditionally Enabled (Changed) |
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| NetworkConnect (0 tests) |
Unconditionally Enabled (Changed) |
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| NewOLMConfigAPI (0 tests) |
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| NoOverlayMode (0 tests) |
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| TLSAdherence (0 tests) |
Unconditionally Enabled (Changed) |
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| VSphereMultiVCenterDay2 (0 tests) |
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Not Available (Changed) |
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| AzureClusterHostedDNSInstall (0 tests) |
Disabled (Changed) |
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| BootImageSkewEnforcement (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
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Enabled | Enabled |
| DualReplica (0 tests) |
Disabled (Changed) |
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Enabled | Enabled | Not Available (Changed) |
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Enabled | Enabled |
| InsightsConfig (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
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| InsightsOnDemandDataGather (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
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Enabled | Enabled |
| ManagedBootImagesCPMS (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
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| MutableCSINodeAllocatableCount (0 tests) |
Disabled (Changed) |
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Enabled | Enabled |
| VSphereHostVMGroupZonal (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
Enabled | Enabled |
| AWSServiceLBNetworkSecurityGroup (0 tests) |
Disabled | Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
Enabled | Enabled |
| AdditionalRoutingCapabilities (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
| AdminNetworkPolicy (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
Enabled (New) |
| AlibabaPlatform (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
| CPMSMachineNamePrefix (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| GCPClusterHostedDNSInstall (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| GatewayAPI (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
Enabled (New) |
| GatewayAPIController (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
| HighlyAvailableArbiter (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
| ImageVolume (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
| MachineConfigNodes (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
Enabled (New) |
| ManagedBootImages (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| ManagedBootImagesAWS (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| ManagedBootImagesAzure (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| ManagedBootImagesvSphere (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
| NetworkDiagnosticsConfig (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
Enabled (New) |
| NetworkLiveMigration (0 tests) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
Enabled (New) |
| NetworkSegmentation (0 tests) |
Enabled (New) |
Enabled (New) |
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| PinnedImages (0 tests) |
Enabled (New) |
Enabled (New) |
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| PreconfiguredUDNAddresses (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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| ProcMountType (0 tests) |
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Enabled (New) |
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| RouteAdvertisements (0 tests) |
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| VolumeAttributesClass (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
| ClusterAPIMachineManagementVSphere (0 tests) |
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| NewOLMBoxCutterRuntime (0 tests) |
Disabled | Disabled | Disabled | Disabled (Changed) |
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| GCPClusterHostedDNS (0 tests) |
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| TranslateStreamCloseWebsocketRequests (0 tests) |
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sha256:b327c59ab0a15d074e4b8fd449a6e196e4fcfeb940c4c5560fed53f4955c9076sha256:599f473c8f3025714075733d8e7c112263e2699d244a1e94f80df825c0cd718fkube_pod_labels in minimal profile #2797yarn dedupe #16075--delete-if-present for karg removal #6058NodeDegraded MCN condition when node state annotation is set to Degraded #5554webhookURL secret for MSTeams receiver in AlertmanagerConfig CRD #359Loading node image info, this may take a while ...
rhel-coreos)Full list (569 packages)
Full list (162 packages)
rhel-coreos-10)Full list (489 packages)
Full list (207 packages)
Red Hat Enterprise Linux CoreOS base layer: 10.2.20260521-0
OCPBUGS-87873: Add support for hermetic builds via Cachi2 prefetched CoreOS base layer: ISOs #97
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