PullSpec:
quay.io/openshift-release-dev/ocp-release:4.21.27-multi
Qualifiers (status api): None
Tests:
Upgrades from:
Created: 2026-07-30 12:48:56 +0000 UTC
Image Digest: sha256:b1b9111fe6a8e8928e28c1eeae354d7156f36e9f8be8fa6e77fa71502e054d6f
Release 4.21.27 was created from quay.io/openshift-release-dev/ocp-release-nightly@sha256:8de1e4027524b031ba96e8ee5f06ac32578e3a4868fbf1381a1187586b987c84
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) |
Unconditionally Enabled (Changed) |
| 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) |
Unconditionally Enabled (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) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
Unconditionally Enabled (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) |
Unconditionally Enabled (Changed) |
| ClusterAPIMachineManagementGCP (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) |
| 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) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
| ClusterUpdateAcceptRisks (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) |
| ClusterUpdatePreflight (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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| ConfidentialCluster (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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| ConfigurablePKI (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
Not Available (Changed) |
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| DRAPartitionableDevices (0 tests) |
Unconditionally Enabled (Changed) |
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Not Available (Changed) |
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| EVPN (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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| ExternalOIDCExternalClaimsSourcing (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| ExternalOIDCWithUpstreamParity (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) |
| MachineAPIMigrationAWS (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) |
| MachineAPIMigrationOpenStack (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| MachineAPIMigrationVSphere (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| NetworkConnect (0 tests) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Unconditionally Enabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
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| NewOLMConfigAPI (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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| NoOverlayMode (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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| TLSAdherence (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) |
| VSphereMultiVCenterDay2 (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) |
| 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) |
Not Available (Changed) |
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) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| NetworkLiveMigration (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| NetworkSegmentation (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| PinnedImages (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| PreconfiguredUDNAddresses (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| ProcMountType (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| RouteAdvertisements (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| VolumeAttributesClass (0 tests) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
| ClusterAPIMachineManagementVSphere (0 tests) |
Disabled | Disabled | Enabled | Enabled | Not Available (Changed) |
Not Available (Changed) |
Disabled (Changed) |
Disabled (Changed) |
| NewOLMBoxCutterRuntime (0 tests) |
Disabled | Disabled | Disabled | Disabled (Changed) |
Not Available (Changed) |
Not Available (Changed) |
Disabled | Disabled (Changed) |
| GCPClusterHostedDNS (0 tests) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
Not Available (Changed) |
Enabled (New) |
Enabled (New) |
||
| TranslateStreamCloseWebsocketRequests (0 tests) |
Enabled (New) |
Enabled (New) |
Not Available (Changed) |
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Enabled (New) |
Enabled (New) |
sha256:24862f61bae7769b8b11ef2a9e45cef2b7ab7f64f315853e370d83ef0397bf41sha256:cbc9d19b758f799322898176dc5949975fd5ed174cd9d9f106a04115520d005fkube_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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