PullSpec:
quay.io/openshift-release-dev/ocp-release:4.21.21-multiTeam Approvals:
Tests:
Upgrades from:
Created: 2026-06-18 13:15:16 +0000 UTC
Image Digest: sha256:11de57ab23578da11ece5d9dc954c7c647890f607beb9e4c9bb00bf86d2e363f
Release 4.21.21 was created from quay.io/openshift-release-dev/ocp-release-nightly@sha256:53552b5dff49705da827cefee8947bfd381b53a998b1152ebd9327b7856a51c1
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) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| CRIOCredentialProviderConfig (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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| ClusterAPIComputeInstall (0 tests) |
Unconditionally Enabled (Changed) |
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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) |
Unconditionally Enabled (Changed) |
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| ClusterAPIMachineManagementOpenStack (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| ClusterAPIMachineManagementPowerVS (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| ClusterUpdateAcceptRisks (0 tests) |
Unconditionally Enabled (Changed) |
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| ClusterUpdatePreflight (0 tests) |
Unconditionally Enabled (Changed) |
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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) |
Unconditionally Enabled (Changed) |
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| MachineAPIMigrationAWS (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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| MachineAPIMigrationOpenStack (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| MachineAPIMigrationVSphere (0 tests) |
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| NetworkConnect (0 tests) |
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| NewOLMConfigAPI (0 tests) |
Unconditionally Enabled (Changed) |
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| NoOverlayMode (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| TLSAdherence (0 tests) |
Unconditionally Enabled (Changed) |
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| VSphereMultiVCenterDay2 (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| AzureClusterHostedDNSInstall (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
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Enabled | Enabled |
| BootImageSkewEnforcement (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
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Enabled | Enabled |
| DualReplica (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
Enabled | Enabled |
| GatewayAPIWithoutOLM (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) |
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Enabled | Enabled |
| MutableCSINodeAllocatableCount (0 tests) |
Disabled (Changed) |
Disabled (Changed) |
Enabled | Enabled | Not Available (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) |
Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
| AlibabaPlatform (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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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) |
Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
| GatewayAPIController (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
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| HighlyAvailableArbiter (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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Enabled (New) |
Enabled (New) |
| ImageVolume (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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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) |
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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) |
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Enabled (New) |
Enabled (New) |
| ManagedBootImagesvSphere (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
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| NetworkDiagnosticsConfig (0 tests) |
Enabled (New) |
Enabled (New) |
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| NetworkLiveMigration (0 tests) |
Enabled (New) |
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| NetworkSegmentation (0 tests) |
Enabled (New) |
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) |
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| ProcMountType (0 tests) |
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| RouteAdvertisements (0 tests) |
Enabled (New) |
Enabled (New) |
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| VolumeAttributesClass (0 tests) |
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) |
Enabled (New) |
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| TranslateStreamCloseWebsocketRequests (0 tests) |
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sha256:2b54a38911811d54033561dfdcfcaca869d890c857bace8f0822ab6271430fa9sha256: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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