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Update feature gates for 1.22
This PR updates the feature gate status based on upstream implementation. The chanegs are listed below with links to upstream PRs merged: - BalanceAttacedNodeVolumes kubernetes/kubernetes#102443 - CSIMigrationvSphereComplete kubernetes/kubernetes#101272 - CSIServiceAccountToken kubernetes/kubernetes#103001 - DaemonSetUpdateSurge kubernetes/kubernetes#101742 - DisableCloudProviders kubernetes/kubernetes#100136 - IndexedJob kubernetes/kubernetes#101292 - LegacyNodeRoleBehavior kubernetes/kubernetes#100776 - NamespaceDefaultLabelName kubernetes/kubernetes#101342 - NetworkPolicyEndPort kubernetes/kubernetes#102834 - NodeDisruptionExclusion kubernetes/kubernetes#100776 - PodAffinityNamespaceSelector kubernetes/kubernetes#101496 - PodDeletionCost kubernetes/kubernetes#101080 - PreferNominatedNode kubernetes/kubernetes#102201 - ServiceLoadBalancerClass kubernetes/kubernetes#103129 - ServiceNodeExclusion kubernetes/kubernetes#100776 - ServiceTopology kubernetes/kubernetes#102412 - SizeMemoryBackedVoluems kubernetes/kubernetes#101048 - StatefulSetMinReadySeconds kubernetes/kubernetes#100842 - SuspendJob kubernetes/kubernetes#102022 - WindowsHostProcessContainers kubernetes/kubernetes#99576
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‎content/en/docs/reference/command-line-tools-reference/feature-gates.md

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@@ -58,7 +58,6 @@ different Kubernetes components.
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| `AllowInsecureBackendProxy` | `true` | Beta | 1.17 | |
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| `AnyVolumeDataSource` | `false` | Alpha | 1.18 | |
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| `AppArmor` | `true` | Beta | 1.4 | |
61-
| `BalanceAttachedNodeVolumes` | `false` | Alpha | 1.11 | |
6261
| `CPUManager` | `false` | Alpha | 1.8 | 1.9 |
6362
| `CPUManager` | `true` | Beta | 1.10 | |
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| `CSIInlineVolume` | `false` | Alpha | 1.15 | 1.15 |
@@ -81,9 +80,6 @@ different Kubernetes components.
8180
| `CSIMigrationOpenStack` | `true` | Beta | 1.18 | |
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| `CSIMigrationOpenStackComplete` | `false` | Alpha | 1.17 | |
8382
| `CSIMigrationvSphere` | `false` | Beta | 1.19 | |
84-
| `CSIMigrationvSphereComplete` | `false` | Beta | 1.19 | |
85-
| `CSIServiceAccountToken` | `false` | Alpha | 1.20 | 1.20 |
86-
| `CSIServiceAccountToken` | `true` | Beta | 1.21 | |
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| `CSIStorageCapacity` | `false` | Alpha | 1.19 | 1.20 |
8884
| `CSIStorageCapacity` | `true` | Beta | 1.21 | |
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| `CSIVolumeFSGroupPolicy` | `false` | Alpha | 1.19 | 1.19 |
@@ -92,12 +88,15 @@ different Kubernetes components.
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| `ConfigurableFSGroupPolicy` | `false` | Alpha | 1.18 | 1.19 |
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| `ConfigurableFSGroupPolicy` | `true` | Beta | 1.20 | |
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| `CustomCPUCFSQuotaPeriod` | `false` | Alpha | 1.12 | |
91+
| `DaemonSetUpdateSurge` | `false` | Alpha | 1.21 | 1.21 |
92+
| `DaemonSetUpdateSurge` | `true` | Beta | 1.22 | |
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| `DefaultPodTopologySpread` | `false` | Alpha | 1.19 | 1.19 |
9694
| `DefaultPodTopologySpread` | `true` | Beta | 1.20 | |
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| `DevicePlugins` | `false` | Alpha | 1.8 | 1.9 |
9896
| `DevicePlugins` | `true` | Beta | 1.10 | |
9997
| `DisableAcceleratorUsageMetrics` | `false` | Alpha | 1.19 | 1.19 |
10098
| `DisableAcceleratorUsageMetrics` | `true` | Beta | 1.20 | |
99+
| `DisableCloudProviders` | `false` | Alpha | 1.22 | |
101100
| `DownwardAPIHugePages` | `false` | Alpha | 1.20 | 1.20 |
102101
| `DownwardAPIHugePages` | `false` | Beta | 1.21 | |
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| `DynamicKubeletConfig` | `false` | Alpha | 1.4 | 1.10 |
@@ -123,30 +122,30 @@ different Kubernetes components.
123122
| `HPAScaleToZero` | `false` | Alpha | 1.16 | |
124123
| `HugePageStorageMediumSize` | `false` | Alpha | 1.18 | 1.18 |
125124
| `HugePageStorageMediumSize` | `true` | Beta | 1.19 | |
126-
| `IndexedJob` | `false` | Alpha | 1.21 | |
125+
| `IndexedJob` | `false` | Alpha | 1.21 | 1.21 |
126+
| `IndexedJob` | `true` | Beta | 1.22 | |
127127
| `IngressClassNamespacedParams` | `false` | Alpha | 1.21 | |
128128
| `IPv6DualStack` | `false` | Alpha | 1.15 | 1.20 |
129129
| `IPv6DualStack` | `true` | Beta | 1.21 | |
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| `KubeletCredentialProviders` | `false` | Alpha | 1.20 | |
131-
| `LegacyNodeRoleBehavior` | `false` | Alpha | 1.16 | 1.18 |
132-
| `LegacyNodeRoleBehavior` | `true` | Beta | 1.19 | 1.20 |
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| `LocalStorageCapacityIsolation` | `false` | Alpha | 1.7 | 1.9 |
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| `LocalStorageCapacityIsolation` | `true` | Beta | 1.10 | |
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| `LocalStorageCapacityIsolationFSQuotaMonitoring` | `false` | Alpha | 1.15 | |
136134
| `LogarithmicScaleDown` | `false` | Alpha | 1.21 | |
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| `KubeletPodResourcesGetAllocatable` | `false` | Alpha | 1.21 | |
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| `MixedProtocolLBService` | `false` | Alpha | 1.20 | |
139-
| `NamespaceDefaultLabelName` | `true` | Beta | 1.21 | |
140-
| `NetworkPolicyEndPort` | `false` | Alpha | 1.21 | |
141-
| `NodeDisruptionExclusion` | `false` | Alpha | 1.16 | 1.18 |
142-
| `NodeDisruptionExclusion` | `true` | Beta | 1.19 | 1.20 |
137+
| `NetworkPolicyEndPort` | `false` | Alpha | 1.21 | 1.21 |
138+
| `NetworkPolicyEndPort` | `true` | Beta | 1.22 | |
143139
| `NonPreemptingPriority` | `false` | Alpha | 1.15 | 1.18 |
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| `NonPreemptingPriority` | `true` | Beta | 1.19 | |
145-
| `PodDeletionCost` | `false` | Alpha | 1.21 | |
141+
| `PodDeletionCost` | `false` | Alpha | 1.21 | 1.21 |
142+
| `PodDeletionCost` | `true` | Beta | 1.22 | |
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| `PodAffinityNamespaceSelector` | `false` | Alpha | 1.21 | 1.21 |
147144
| `PodAffinityNamespaceSelector` | `true` | Beta | 1.22 | |
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| `PodOverhead` | `false` | Alpha | 1.16 | 1.17 |
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| `PodOverhead` | `true` | Beta | 1.18 | |
147+
| `PreferNominatedNode` | `false` | Alpha | 1.21 | 1.21 |
148+
| `PreferNominatedNode` | `true` | Beta | 1.22 | |
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| `ProbeTerminationGracePeriod` | `false` | Alpha | 1.21 | |
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| `ProcMountType` | `false` | Alpha | 1.12 | |
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| `QOSReserved` | `false` | Alpha | 1.11 | |
@@ -155,19 +154,19 @@ different Kubernetes components.
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| `RemoveSelfLink` | `true` | Beta | 1.20 | |
156155
| `RotateKubeletServerCertificate` | `false` | Alpha | 1.7 | 1.11 |
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| `RotateKubeletServerCertificate` | `true` | Beta | 1.12 | |
158-
| `RunAsGroup` | `true` | Beta | 1.14 | |
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| `SeccompDefault` | `false` | Alpha | 1.22 | |
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| `ServiceInternalTrafficPolicy` | `false` | Alpha | 1.21 | |
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| `ServiceLBNodePortControl` | `false` | Alpha | 1.20 | |
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| `ServiceLoadBalancerClass` | `false` | Alpha | 1.21 | |
163-
| `ServiceNodeExclusion` | `false` | Alpha | 1.8 | 1.18 |
164-
| `ServiceNodeExclusion` | `true` | Beta | 1.19 | 1.20 |
165-
| `ServiceTopology` | `false` | Alpha | 1.17 | |
166-
| `SizeMemoryBackedVolumes` | `false` | Alpha | 1.20 | |
160+
| `ServiceLoadBalancerClass` | `false` | Alpha | 1.21 | 1.21 |
161+
| `ServiceLoadBalancerClass` | `true` | Beta | 1.22 | |
162+
| `SizeMemoryBackedVolumes` | `false` | Alpha | 1.20 | 1.21 |
163+
| `SizeMemoryBackedVolumes` | `true` | Beta | 1.22 | |
164+
| `StatefulSetMinReadySeconds` | `false` | Alpha | 1.22 | |
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| `StorageVersionAPI` | `false` | Alpha | 1.20 | |
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| `StorageVersionHash` | `false` | Alpha | 1.14 | 1.14 |
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| `StorageVersionHash` | `true` | Beta | 1.15 | |
170-
| `SuspendJob` | `false` | Alpha | 1.21 | |
168+
| `SuspendJob` | `false` | Alpha | 1.21 | 1.21 |
169+
| `SuspendJob` | `true` | Beta | 1.22 | |
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| `TTLAfterFinished` | `false` | Alpha | 1.12 | 1.20 |
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| `TTLAfterFinished` | `true` | Beta | 1.21 | |
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| `TopologyAwareHints` | `false` | Alpha | 1.21 | |
@@ -179,6 +178,7 @@ different Kubernetes components.
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| `WinOverlay` | `true` | Beta | 1.20 | |
180179
| `WindowsEndpointSliceProxying` | `false` | Alpha | 1.19 | 1.20 |
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| `WindowsEndpointSliceProxying` | `true` | Beta | 1.21 | |
181+
| `WindowsHostProcessContainers` | `false` | Alpha | 1.22 | |
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{{< /table >}}
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184184
### Feature gates for graduated or deprecated features
@@ -199,11 +199,13 @@ different Kubernetes components.
199199
| `AttachVolumeLimit` | `false` | Alpha | 1.11 | 1.11 |
200200
| `AttachVolumeLimit` | `true` | Beta | 1.12 | 1.16 |
201201
| `AttachVolumeLimit` | `true` | GA | 1.17 | - |
202+
| `BalanceAttachedNodeVolumes` | `false` | Alpha | 1.11 | 1.21 |
203+
| `BalanceAttachedNodeVolumes` | `false` | Deprecated | 1.22 | |
202204
| `BlockVolume` | `false` | Alpha | 1.9 | 1.12 |
203205
| `BlockVolume` | `true` | Beta | 1.13 | 1.17 |
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| `BlockVolume` | `true` | GA | 1.18 | - |
205207
| `BoundServiceAccountTokenVolume` | `false` | Alpha | 1.13 | 1.20 |
206-
| `BoundServiceAccountTokenVolume` | `true` | Beta | 1.21 | 1.22 |
208+
| `BoundServiceAccountTokenVolume` | `true` | Beta | 1.21 | 1.21 |
207209
| `BoundServiceAccountTokenVolume` | `true` | GA | 1.22 | - |
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| `CRIContainerLogRotation` | `false` | Alpha | 1.10 | 1.10 |
209211
| `CRIContainerLogRotation` | `true` | Beta | 1.11 | 1.20 |
@@ -214,12 +216,17 @@ different Kubernetes components.
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| `CSIDriverRegistry` | `false` | Alpha | 1.12 | 1.13 |
215217
| `CSIDriverRegistry` | `true` | Beta | 1.14 | 1.17 |
216218
| `CSIDriverRegistry` | `true` | GA | 1.18 | |
219+
| `CSIMigrationvSphereComplete` | `false` | Beta | 1.19 | 1.21 |
220+
| `CSIMigrationvSphereComplete` | `false` | Deprecated | 1.22 | - |
217221
| `CSINodeInfo` | `false` | Alpha | 1.12 | 1.13 |
218222
| `CSINodeInfo` | `true` | Beta | 1.14 | 1.16 |
219223
| `CSINodeInfo` | `true` | GA | 1.17 | |
220224
| `CSIPersistentVolume` | `false` | Alpha | 1.9 | 1.9 |
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| `CSIPersistentVolume` | `true` | Beta | 1.10 | 1.12 |
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| `CSIPersistentVolume` | `true` | GA | 1.13 | - |
227+
| `CSIServiceAccountToken` | `false` | Alpha | 1.20 | 1.20 |
228+
| `CSIServiceAccountToken` | `true` | Beta | 1.21 | 1.21 |
229+
| `CSIServiceAccountToken` | `true` | GA | 1.22 | |
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| `CronJobControllerV2` | `false` | Alpha | 1.20 | 1.20 |
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| `CronJobControllerV2` | `true` | Beta | 1.21 | 1.21 |
225232
| `CronJobControllerV2` | `true` | GA | 1.22 | - |
@@ -286,16 +293,22 @@ different Kubernetes components.
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| `KubeletPodResources` | `false` | Alpha | 1.13 | 1.14 |
287294
| `KubeletPodResources` | `true` | Beta | 1.15 | |
288295
| `KubeletPodResources` | `true` | GA | 1.20 | |
296+
| `LegacyNodeRoleBehavior` | `false` | Alpha | 1.16 | 1.18 |
297+
| `LegacyNodeRoleBehavior` | `true` | Beta | 1.19 | 1.20 |
289298
| `LegacyNodeRoleBehavior` | `false` | GA | 1.21 | - |
290299
| `MountContainers` | `false` | Alpha | 1.9 | 1.16 |
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| `MountContainers` | `false` | Deprecated | 1.17 | - |
292301
| `MountPropagation` | `false` | Alpha | 1.8 | 1.9 |
293302
| `MountPropagation` | `true` | Beta | 1.10 | 1.11 |
294303
| `MountPropagation` | `true` | GA | 1.12 | - |
304+
| `NodeDisruptionExclusion` | `false` | Alpha | 1.16 | 1.18 |
305+
| `NodeDisruptionExclusion` | `true` | Beta | 1.19 | 1.20 |
295306
| `NodeDisruptionExclusion` | `true` | GA | 1.21 | - |
296307
| `NodeLease` | `false` | Alpha | 1.12 | 1.13 |
297308
| `NodeLease` | `true` | Beta | 1.14 | 1.16 |
298309
| `NodeLease` | `true` | GA | 1.17 | - |
310+
| `NamespaceDefaultLabelName` | `true` | Beta | 1.21 | 1.21 |
311+
| `NamespaceDefaultLabelName` | `true` | GA | 1.22 | - |
299312
| `PVCProtection` | `false` | Alpha | 1.9 | 1.9 |
300313
| `PVCProtection` | - | Deprecated | 1.10 | - |
301314
| `PersistentLocalVolumes` | `false` | Alpha | 1.7 | 1.9 |
@@ -325,15 +338,17 @@ different Kubernetes components.
325338
| `RootCAConfigMap` | `true` | GA | 1.21 | - |
326339
| `RotateKubeletClientCertificate` | `true` | Beta | 1.8 | 1.18 |
327340
| `RotateKubeletClientCertificate` | `true` | GA | 1.19 | - |
341+
| `RunAsGroup` | `true` | Beta | 1.14 | 1.20 |
342+
| `RunAsGroup` | `true` | GA | 1.21 | - |
328343
| `RuntimeClass` | `false` | Alpha | 1.12 | 1.13 |
329344
| `RuntimeClass` | `true` | Beta | 1.14 | 1.19 |
330345
| `RuntimeClass` | `true` | GA | 1.20 | - |
331-
| `ScheduleDaemonSetPods` | `false` | Alpha | 1.11 | 1.11 |
332-
| `ScheduleDaemonSetPods` | `true` | Beta | 1.12 | 1.16 |
333-
| `ScheduleDaemonSetPods` | `true` | GA | 1.17 | - |
334346
| `SCTPSupport` | `false` | Alpha | 1.12 | 1.18 |
335347
| `SCTPSupport` | `true` | Beta | 1.19 | 1.19 |
336348
| `SCTPSupport` | `true` | GA | 1.20 | - |
349+
| `ScheduleDaemonSetPods` | `false` | Alpha | 1.11 | 1.11 |
350+
| `ScheduleDaemonSetPods` | `true` | Beta | 1.12 | 1.16 |
351+
| `ScheduleDaemonSetPods` | `true` | GA | 1.17 | - |
337352
| `ServerSideApply` | `false` | Alpha | 1.14 | 1.15 |
338353
| `ServerSideApply` | `true` | Beta | 1.16 | 1.21 |
339354
| `ServerSideApply` | `true` | GA | 1.22 | - |
@@ -346,7 +361,11 @@ different Kubernetes components.
346361
| `ServiceLoadBalancerFinalizer` | `false` | Alpha | 1.15 | 1.15 |
347362
| `ServiceLoadBalancerFinalizer` | `true` | Beta | 1.16 | 1.16 |
348363
| `ServiceLoadBalancerFinalizer` | `true` | GA | 1.17 | - |
364+
| `ServiceNodeExclusion` | `false` | Alpha | 1.8 | 1.18 |
365+
| `ServiceNodeExclusion` | `true` | Beta | 1.19 | 1.20 |
349366
| `ServiceNodeExclusion` | `true` | GA | 1.21 | - |
367+
| `ServiceTopology` | `false` | Alpha | 1.17 | 1.19 |
368+
| `ServiceTopology` | `false` | Deprecated | 1.20 | - |
350369
| `SetHostnameAsFQDN` | `false` | Alpha | 1.19 | 1.19 |
351370
| `SetHostnameAsFQDN` | `true` | Beta | 1.20 | 1.21 |
352371
| `SetHostnameAsFQDN` | `true` | GA | 1.22 | - |
@@ -593,12 +612,17 @@ Each feature gate is designed for enabling/disabling a specific feature:
593612
[CustomResourceDefinition](/docs/concepts/extend-kubernetes/api-extension/custom-resources/).
594613
- `CustomResourceWebhookConversion`: Enable webhook-based conversion
595614
on resources created from [CustomResourceDefinition](/docs/concepts/extend-kubernetes/api-extension/custom-resources/).
615+
- `DaemonSetUpdateSurge`: Enables the DaemonSet workloads to maintain
616+
availability during update per node.
596617
- `DefaultPodTopologySpread`: Enables the use of `PodTopologySpread` scheduling plugin to do
597618
[default spreading](/docs/concepts/workloads/pods/pod-topology-spread-constraints/#internal-default-constraints).
598619
- `DevicePlugins`: Enable the [device-plugins](/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/)
599620
based resource provisioning on nodes.
600621
- `DisableAcceleratorUsageMetrics`:
601622
[Disable accelerator metrics collected by the kubelet](/docs/concepts/cluster-administration/system-metrics/#disable-accelerator-metrics).
623+
- `DisableCloudProviders`: Disables any functionality in `kube-apiserver`,
624+
`kube-controller-manager` and `kubelet` related to the `--cloud-provider`
625+
component flag.
602626
- `DownwardAPIHugePages`: Enables usage of hugepages in
603627
[downward API](/docs/tasks/inject-data-application/downward-api-volume-expose-pod-information).
604628
- `DryRun`: Enable server-side [dry run](/docs/reference/using-api/api-concepts/#dry-run) requests
@@ -745,6 +769,9 @@ Each feature gate is designed for enabling/disabling a specific feature:
745769
- `PodShareProcessNamespace`: Enable the setting of `shareProcessNamespace` in a Pod for sharing
746770
a single process namespace between containers running in a pod. More details can be found in
747771
[Share Process Namespace between Containers in a Pod](/docs/tasks/configure-pod-container/share-process-namespace/).
772+
- `PreferNominatedNode`: This flag tells the scheduler whether the nominated
773+
nodes will be checked first before looping through all the other nodes in
774+
the cluster.
748775
- `ProbeTerminationGracePeriod`: Enable [setting probe-level
749776
`terminationGracePeriodSeconds`](/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#probe-level-terminationgraceperiodseconds)
750777
on pods. See the [enhancement proposal](https://github.com/kubernetes/enhancements/tree/master/keps/sig-node/2238-liveness-probe-grace-period) for more details.
@@ -813,6 +840,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
813840
- `StartupProbe`: Enable the
814841
[startup](/docs/concepts/workloads/pods/pod-lifecycle/#when-should-you-use-a-startup-probe)
815842
probe in the kubelet.
843+
- `StatefulSetMinReadySeconds`: Allows `minReadySeconds` to be respected by
844+
the StatefulSet controller.
816845
- `StorageObjectInUseProtection`: Postpone the deletion of PersistentVolume or
817846
PersistentVolumeClaim objects if they are still being used.
818847
- `StorageVersionAPI`: Enable the
@@ -882,6 +911,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
882911
will use EndpointSlices as the primary data source instead of Endpoints,
883912
enabling scalability and performance improvements. See
884913
[Enabling Endpoint Slices](/docs/tasks/administer-cluster/enabling-endpointslices/).
914+
- `WindowsHostProcessContainers`: Enables the support for `HostProcess`
915+
containers on Windows nodes.
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## {{% heading "whatsnext" %}}

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