PullSpec:
quay.io/openshift-release-dev/ocp-release:4.21.20-multiTeam Approvals:
Tests:
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Created: 2026-06-11 12:22:37 +0000 UTC
Image Digest: sha256:f7f19f4bd03018bff83f414c25ddef7bb975bfd036098516af321e9a1d4488aa
Release 4.21.20 was created from quay.io/openshift-release-dev/ocp-release-nightly@sha256:fbee85303b10d2a72b7d8876ecf96918c64a47b41a65d86298864f633934f6f0
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) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| AdditionalStorageConfig (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
Unconditionally Enabled (Changed) |
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| CRIOCredentialProviderConfig (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| ClusterAPIComputeInstall (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| ClusterAPIControlPlaneInstall (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| ClusterAPIMachineManagementAWS (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| ClusterAPIMachineManagementAzure (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| ClusterAPIMachineManagementBareMetal (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
Unconditionally Enabled (Changed) |
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| ClusterAPIMachineManagementGCP (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
Not Available (Changed) |
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| ClusterAPIMachineManagementOpenStack (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| ClusterAPIMachineManagementPowerVS (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| ClusterUpdateAcceptRisks (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
Unconditionally Enabled (Changed) |
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| ClusterUpdatePreflight (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
Not Available (Changed) |
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| ConfidentialCluster (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| ConfigurablePKI (0 tests) |
Unconditionally Enabled (Changed) |
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| DRAPartitionableDevices (0 tests) |
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| EVPN (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| ExternalOIDCExternalClaimsSourcing (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| ExternalOIDCWithUpstreamParity (0 tests) |
Unconditionally Enabled (Changed) |
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Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| GatewayAPIWithoutOLM (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Disabled (Changed) |
Disabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
Disabled (Changed) |
Disabled (Changed) |
| MachineAPIMigrationAWS (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
Unconditionally Enabled (Changed) |
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| MachineAPIMigrationOpenStack (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
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Unconditionally Enabled (Changed) |
Not Available (Changed) |
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| MachineAPIMigrationVSphere (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| NetworkConnect (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
Not Available (Changed) |
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| NewOLMConfigAPI (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
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Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| NoOverlayMode (0 tests) |
Unconditionally Enabled (Changed) |
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Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| TLSAdherence (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| VSphereMultiVCenterDay2 (0 tests) |
Unconditionally Enabled (Changed) |
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Unconditionally Enabled (Changed) |
Not Available (Changed) |
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| AzureClusterHostedDNSInstall (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
Enabled | Enabled |
| BootImageSkewEnforcement (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
Enabled | Enabled |
| DualReplica (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
Enabled | Enabled |
| InsightsConfig (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
Enabled | Enabled |
| InsightsOnDemandDataGather (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
Enabled | Enabled |
| ManagedBootImagesCPMS (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
Enabled | Enabled |
| MutableCSINodeAllocatableCount (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
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) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| AdminNetworkPolicy (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| AlibabaPlatform (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
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) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| GatewayAPIController (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| HighlyAvailableArbiter (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
| ImageVolume (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| MachineConfigNodes (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
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) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
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) |
Enabled (New) |
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Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
| NetworkSegmentation (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
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| PinnedImages (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
Enabled (New) |
| PreconfiguredUDNAddresses (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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| ProcMountType (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
| RouteAdvertisements (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
Enabled (New) |
| VolumeAttributesClass (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| ClusterAPIMachineManagementVSphere (0 tests) |
Disabled | Disabled | Enabled | Enabled | Not Available (Changed) |
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Disabled (Changed) |
Disabled (Changed) |
| NewOLMBoxCutterRuntime (0 tests) |
Disabled | Disabled | Disabled | Disabled (Changed) |
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Disabled | Disabled (Changed) |
| GCPClusterHostedDNS (0 tests) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
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| TranslateStreamCloseWebsocketRequests (0 tests) |
Enabled (New) |
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Enabled (New) |
sha256:1514ad8d2566331d0266596ad2718e15b156bed04ad0e089b3d1d2107a12208fsha256:2486fe3a6c53649e6460c2a7f4311bfeecddf1148affae89a3be980395894dd7sha256:2b54a38911811d54033561dfdcfcaca869d890c857bace8f0822ab6271430fa9sha256:b0ea76f0c1f315055337ac69d303c8731058f76be8d68a6c9511465c09d379fbsha256:7f956e3661b3f0f0155c9685c22715539f5f46b2c9c844998bbfe03e153d80e0sha256:a26445905b6e13499cb88d4f520c01299a7533e57c7da97187e2aaf80cfba876kube_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 ...
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Red Hat Enterprise Linux CoreOS base layer: 10.2.20260521-0
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