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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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@@ -55,10 +55,10 @@ different Kubernetes components.
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| `APIResponseCompression` | `false` | Alpha | 1.7 | 1.15 |
5656
| `APIResponseCompression` | `true` | Beta | 1.16 | |
5757
| `APIServerIdentity` | `false` | Alpha | 1.20 | |
58+
| `APIServerTracing` | `false` | Alpha | 1.22 | |
5859
| `AllowInsecureBackendProxy` | `true` | Beta | 1.17 | |
5960
| `AnyVolumeDataSource` | `false` | Alpha | 1.18 | |
6061
| `AppArmor` | `true` | Beta | 1.4 | |
61-
| `BalanceAttachedNodeVolumes` | `false` | Alpha | 1.11 | |
6262
| `CPUManager` | `false` | Alpha | 1.8 | 1.9 |
6363
| `CPUManager` | `true` | Beta | 1.10 | |
6464
| `CSIInlineVolume` | `false` | Alpha | 1.15 | 1.15 |
@@ -81,28 +81,30 @@ different Kubernetes components.
8181
| `CSIMigrationOpenStack` | `true` | Beta | 1.18 | |
8282
| `CSIMigrationOpenStackComplete` | `false` | Alpha | 1.17 | |
8383
| `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 | |
8784
| `CSIStorageCapacity` | `false` | Alpha | 1.19 | 1.20 |
8885
| `CSIStorageCapacity` | `true` | Beta | 1.21 | |
8986
| `CSIVolumeFSGroupPolicy` | `false` | Alpha | 1.19 | 1.19 |
9087
| `CSIVolumeFSGroupPolicy` | `true` | Beta | 1.20 | |
9188
| `CSIVolumeHealth` | `false` | Alpha | 1.21 | |
9289
| `ConfigurableFSGroupPolicy` | `false` | Alpha | 1.18 | 1.19 |
9390
| `ConfigurableFSGroupPolicy` | `true` | Beta | 1.20 | |
91+
| `ControllerManagerLeaderMigration` | `false` | Alpha | 1.21 | |
9492
| `CustomCPUCFSQuotaPeriod` | `false` | Alpha | 1.12 | |
93+
| `DaemonSetUpdateSurge` | `false` | Alpha | 1.21 | 1.21 |
94+
| `DaemonSetUpdateSurge` | `true` | Beta | 1.22 | |
9595
| `DefaultPodTopologySpread` | `false` | Alpha | 1.19 | 1.19 |
9696
| `DefaultPodTopologySpread` | `true` | Beta | 1.20 | |
9797
| `DevicePlugins` | `false` | Alpha | 1.8 | 1.9 |
9898
| `DevicePlugins` | `true` | Beta | 1.10 | |
9999
| `DisableAcceleratorUsageMetrics` | `false` | Alpha | 1.19 | 1.19 |
100100
| `DisableAcceleratorUsageMetrics` | `true` | Beta | 1.20 | |
101+
| `DisableCloudProviders` | `false` | Alpha | 1.22 | |
101102
| `DownwardAPIHugePages` | `false` | Alpha | 1.20 | 1.20 |
102103
| `DownwardAPIHugePages` | `false` | Beta | 1.21 | |
103104
| `DynamicKubeletConfig` | `false` | Alpha | 1.4 | 1.10 |
104105
| `DynamicKubeletConfig` | `true` | Beta | 1.11 | |
105-
| `EfficientWatchResumption` | `false` | Alpha | 1.20 | |
106+
| `EfficientWatchResumption` | `false` | Alpha | 1.20 | 1.20 |
107+
| `EfficientWatchResumption` | `true` | Beta | 1.21 | |
106108
| `EndpointSliceProxying` | `false` | Alpha | 1.18 | 1.18 |
107109
| `EndpointSliceProxying` | `true` | Beta | 1.19 | |
108110
| `EndpointSliceTerminatingCondition` | `false` | Alpha | 1.20 | |
@@ -123,51 +125,58 @@ different Kubernetes components.
123125
| `HPAScaleToZero` | `false` | Alpha | 1.16 | |
124126
| `HugePageStorageMediumSize` | `false` | Alpha | 1.18 | 1.18 |
125127
| `HugePageStorageMediumSize` | `true` | Beta | 1.19 | |
126-
| `IndexedJob` | `false` | Alpha | 1.21 | |
127-
| `IngressClassNamespacedParams` | `false` | Alpha | 1.21 | |
128+
| `IndexedJob` | `false` | Alpha | 1.21 | 1.21 |
129+
| `IndexedJob` | `true` | Beta | 1.22 | |
130+
| `IngressClassNamespacedParams` | `false` | Alpha | 1.21 | 1.21 |
131+
| `IngressClassNamespacedParams` | `true` | Beta | 1.22 | |
128132
| `IPv6DualStack` | `false` | Alpha | 1.15 | 1.20 |
129133
| `IPv6DualStack` | `true` | Beta | 1.21 | |
130134
| `KubeletCredentialProviders` | `false` | Alpha | 1.20 | |
131-
| `LegacyNodeRoleBehavior` | `false` | Alpha | 1.16 | 1.18 |
132-
| `LegacyNodeRoleBehavior` | `true` | Beta | 1.19 | 1.20 |
133135
| `LocalStorageCapacityIsolation` | `false` | Alpha | 1.7 | 1.9 |
134136
| `LocalStorageCapacityIsolation` | `true` | Beta | 1.10 | |
135137
| `LocalStorageCapacityIsolationFSQuotaMonitoring` | `false` | Alpha | 1.15 | |
136138
| `LogarithmicScaleDown` | `false` | Alpha | 1.21 | |
137139
| `KubeletPodResourcesGetAllocatable` | `false` | Alpha | 1.21 | |
140+
| `MemoryManager` | `false` | Alpha | 1.21 | 1.21 |
141+
| `MemoryManager` | `true` | Beta | 1.22 | |
138142
| `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 |
143+
| `NetworkPolicyEndPort` | `false` | Alpha | 1.21 | 1.21 |
144+
| `NetworkPolicyEndPort` | `true` | Beta | 1.22 | |
143145
| `NonPreemptingPriority` | `false` | Alpha | 1.15 | 1.18 |
144146
| `NonPreemptingPriority` | `true` | Beta | 1.19 | |
145-
| `PodDeletionCost` | `false` | Alpha | 1.21 | |
147+
| `PodDeletionCost` | `false` | Alpha | 1.21 | 1.21 |
148+
| `PodDeletionCost` | `true` | Beta | 1.22 | |
146149
| `PodAffinityNamespaceSelector` | `false` | Alpha | 1.21 | 1.21 |
147150
| `PodAffinityNamespaceSelector` | `true` | Beta | 1.22 | |
148151
| `PodOverhead` | `false` | Alpha | 1.16 | 1.17 |
149-
| `PodOverhead` | `true` | Beta | 1.18 | |
152+
| `PodOverhead` | `true` | Beta | 1.18 | |
153+
| `PodSecurity` | `false` | Alpha | 1.22 | |
154+
| `PreferNominatedNode` | `false` | Alpha | 1.21 | 1.21 |
155+
| `PreferNominatedNode` | `true` | Beta | 1.22 | |
150156
| `ProbeTerminationGracePeriod` | `false` | Alpha | 1.21 | |
157+
| `ProxyTerminatingEndpoints` | `false` | Alpha | 1.22 | |
151158
| `ProcMountType` | `false` | Alpha | 1.12 | |
152159
| `QOSReserved` | `false` | Alpha | 1.11 | |
153-
| `RemainingItemCount` | `false` | Alpha | 1.15 | |
160+
| `ReadWriteOncePod` | `false` | Alpha | 1.22 | |
161+
| `RemainingItemCount` | `false` | Alpha | 1.15 | 1.15 |
162+
| `RemainingItemCount` | `true` | Beta | 1.16 | |
154163
| `RemoveSelfLink` | `false` | Alpha | 1.16 | 1.19 |
155164
| `RemoveSelfLink` | `true` | Beta | 1.20 | |
156165
| `RotateKubeletServerCertificate` | `false` | Alpha | 1.7 | 1.11 |
157166
| `RotateKubeletServerCertificate` | `true` | Beta | 1.12 | |
158-
| `RunAsGroup` | `true` | Beta | 1.14 | |
159167
| `SeccompDefault` | `false` | Alpha | 1.22 | |
160168
| `ServiceInternalTrafficPolicy` | `false` | Alpha | 1.21 | |
161169
| `ServiceLBNodePortControl` | `false` | Alpha | 1.20 | |
162-
| `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 | |
170+
| `ServiceLoadBalancerClass` | `false` | Alpha | 1.21 | 1.21 |
171+
| `ServiceLoadBalancerClass` | `true` | Beta | 1.22 | |
172+
| `SizeMemoryBackedVolumes` | `false` | Alpha | 1.20 | 1.21 |
173+
| `SizeMemoryBackedVolumes` | `true` | Beta | 1.22 | |
174+
| `StatefulSetMinReadySeconds` | `false` | Alpha | 1.22 | |
167175
| `StorageVersionAPI` | `false` | Alpha | 1.20 | |
168176
| `StorageVersionHash` | `false` | Alpha | 1.14 | 1.14 |
169177
| `StorageVersionHash` | `true` | Beta | 1.15 | |
170-
| `SuspendJob` | `false` | Alpha | 1.21 | |
178+
| `SuspendJob` | `false` | Alpha | 1.21 | 1.21 |
179+
| `SuspendJob` | `true` | Beta | 1.22 | |
171180
| `TTLAfterFinished` | `false` | Alpha | 1.12 | 1.20 |
172181
| `TTLAfterFinished` | `true` | Beta | 1.21 | |
173182
| `TopologyAwareHints` | `false` | Alpha | 1.21 | |
@@ -179,6 +188,7 @@ different Kubernetes components.
179188
| `WinOverlay` | `true` | Beta | 1.20 | |
180189
| `WindowsEndpointSliceProxying` | `false` | Alpha | 1.19 | 1.20 |
181190
| `WindowsEndpointSliceProxying` | `true` | Beta | 1.21 | |
191+
| `WindowsHostProcessContainers` | `false` | Alpha | 1.22 | |
182192
{{< /table >}}
183193

184194
### Feature gates for graduated or deprecated features
@@ -199,11 +209,13 @@ different Kubernetes components.
199209
| `AttachVolumeLimit` | `false` | Alpha | 1.11 | 1.11 |
200210
| `AttachVolumeLimit` | `true` | Beta | 1.12 | 1.16 |
201211
| `AttachVolumeLimit` | `true` | GA | 1.17 | - |
212+
| `BalanceAttachedNodeVolumes` | `false` | Alpha | 1.11 | 1.21 |
213+
| `BalanceAttachedNodeVolumes` | `false` | Deprecated | 1.22 | |
202214
| `BlockVolume` | `false` | Alpha | 1.9 | 1.12 |
203215
| `BlockVolume` | `true` | Beta | 1.13 | 1.17 |
204216
| `BlockVolume` | `true` | GA | 1.18 | - |
205217
| `BoundServiceAccountTokenVolume` | `false` | Alpha | 1.13 | 1.20 |
206-
| `BoundServiceAccountTokenVolume` | `true` | Beta | 1.21 | 1.22 |
218+
| `BoundServiceAccountTokenVolume` | `true` | Beta | 1.21 | 1.21 |
207219
| `BoundServiceAccountTokenVolume` | `true` | GA | 1.22 | - |
208220
| `CRIContainerLogRotation` | `false` | Alpha | 1.10 | 1.10 |
209221
| `CRIContainerLogRotation` | `true` | Beta | 1.11 | 1.20 |
@@ -214,12 +226,17 @@ different Kubernetes components.
214226
| `CSIDriverRegistry` | `false` | Alpha | 1.12 | 1.13 |
215227
| `CSIDriverRegistry` | `true` | Beta | 1.14 | 1.17 |
216228
| `CSIDriverRegistry` | `true` | GA | 1.18 | |
229+
| `CSIMigrationvSphereComplete` | `false` | Beta | 1.19 | 1.21 |
230+
| `CSIMigrationvSphereComplete` | `false` | Deprecated | 1.22 | - |
217231
| `CSINodeInfo` | `false` | Alpha | 1.12 | 1.13 |
218232
| `CSINodeInfo` | `true` | Beta | 1.14 | 1.16 |
219233
| `CSINodeInfo` | `true` | GA | 1.17 | |
220234
| `CSIPersistentVolume` | `false` | Alpha | 1.9 | 1.9 |
221235
| `CSIPersistentVolume` | `true` | Beta | 1.10 | 1.12 |
222236
| `CSIPersistentVolume` | `true` | GA | 1.13 | - |
237+
| `CSIServiceAccountToken` | `false` | Alpha | 1.20 | 1.20 |
238+
| `CSIServiceAccountToken` | `true` | Beta | 1.21 | 1.21 |
239+
| `CSIServiceAccountToken` | `true` | GA | 1.22 | |
223240
| `CronJobControllerV2` | `false` | Alpha | 1.20 | 1.20 |
224241
| `CronJobControllerV2` | `true` | Beta | 1.21 | 1.21 |
225242
| `CronJobControllerV2` | `true` | GA | 1.22 | - |
@@ -286,16 +303,22 @@ different Kubernetes components.
286303
| `KubeletPodResources` | `false` | Alpha | 1.13 | 1.14 |
287304
| `KubeletPodResources` | `true` | Beta | 1.15 | |
288305
| `KubeletPodResources` | `true` | GA | 1.20 | |
306+
| `LegacyNodeRoleBehavior` | `false` | Alpha | 1.16 | 1.18 |
307+
| `LegacyNodeRoleBehavior` | `true` | Beta | 1.19 | 1.20 |
289308
| `LegacyNodeRoleBehavior` | `false` | GA | 1.21 | - |
290309
| `MountContainers` | `false` | Alpha | 1.9 | 1.16 |
291310
| `MountContainers` | `false` | Deprecated | 1.17 | - |
292311
| `MountPropagation` | `false` | Alpha | 1.8 | 1.9 |
293312
| `MountPropagation` | `true` | Beta | 1.10 | 1.11 |
294313
| `MountPropagation` | `true` | GA | 1.12 | - |
314+
| `NodeDisruptionExclusion` | `false` | Alpha | 1.16 | 1.18 |
315+
| `NodeDisruptionExclusion` | `true` | Beta | 1.19 | 1.20 |
295316
| `NodeDisruptionExclusion` | `true` | GA | 1.21 | - |
296317
| `NodeLease` | `false` | Alpha | 1.12 | 1.13 |
297318
| `NodeLease` | `true` | Beta | 1.14 | 1.16 |
298319
| `NodeLease` | `true` | GA | 1.17 | - |
320+
| `NamespaceDefaultLabelName` | `true` | Beta | 1.21 | 1.21 |
321+
| `NamespaceDefaultLabelName` | `true` | GA | 1.22 | - |
299322
| `PVCProtection` | `false` | Alpha | 1.9 | 1.9 |
300323
| `PVCProtection` | - | Deprecated | 1.10 | - |
301324
| `PersistentLocalVolumes` | `false` | Alpha | 1.7 | 1.9 |
@@ -325,15 +348,20 @@ different Kubernetes components.
325348
| `RootCAConfigMap` | `true` | GA | 1.21 | - |
326349
| `RotateKubeletClientCertificate` | `true` | Beta | 1.8 | 1.18 |
327350
| `RotateKubeletClientCertificate` | `true` | GA | 1.19 | - |
351+
| `RunAsGroup` | `true` | Beta | 1.14 | 1.20 |
352+
| `RunAsGroup` | `true` | GA | 1.21 | - |
328353
| `RuntimeClass` | `false` | Alpha | 1.12 | 1.13 |
329354
| `RuntimeClass` | `true` | Beta | 1.14 | 1.19 |
330355
| `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 | - |
334356
| `SCTPSupport` | `false` | Alpha | 1.12 | 1.18 |
335357
| `SCTPSupport` | `true` | Beta | 1.19 | 1.19 |
336358
| `SCTPSupport` | `true` | GA | 1.20 | - |
359+
| `ScheduleDaemonSetPods` | `false` | Alpha | 1.11 | 1.11 |
360+
| `ScheduleDaemonSetPods` | `true` | Beta | 1.12 | 1.16 |
361+
| `ScheduleDaemonSetPods` | `true` | GA | 1.17 | - |
362+
| `SelectorIndex` | `false` | Alpha | 1.18 | 1.18 |
363+
| `SelectorIndex` | `true` | Beta | 1.19 | 1.19 |
364+
| `SelectorIndex` | `true` | GA | 1.20 | - |
337365
| `ServerSideApply` | `false` | Alpha | 1.14 | 1.15 |
338366
| `ServerSideApply` | `true` | Beta | 1.16 | 1.21 |
339367
| `ServerSideApply` | `true` | GA | 1.22 | - |
@@ -346,7 +374,11 @@ different Kubernetes components.
346374
| `ServiceLoadBalancerFinalizer` | `false` | Alpha | 1.15 | 1.15 |
347375
| `ServiceLoadBalancerFinalizer` | `true` | Beta | 1.16 | 1.16 |
348376
| `ServiceLoadBalancerFinalizer` | `true` | GA | 1.17 | - |
377+
| `ServiceNodeExclusion` | `false` | Alpha | 1.8 | 1.18 |
378+
| `ServiceNodeExclusion` | `true` | Beta | 1.19 | 1.20 |
349379
| `ServiceNodeExclusion` | `true` | GA | 1.21 | - |
380+
| `ServiceTopology` | `false` | Alpha | 1.17 | 1.19 |
381+
| `ServiceTopology` | `false` | Deprecated | 1.20 | - |
350382
| `SetHostnameAsFQDN` | `false` | Alpha | 1.19 | 1.19 |
351383
| `SetHostnameAsFQDN` | `true` | Beta | 1.20 | 1.21 |
352384
| `SetHostnameAsFQDN` | `true` | GA | 1.22 | - |
@@ -461,6 +493,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
461493
prioritization and fairness at each server. (Renamed from `RequestManagement`)
462494
- `APIResponseCompression`: Compress the API responses for `LIST` or `GET` requests.
463495
- `APIServerIdentity`: Assign each API server an ID in a cluster.
496+
- `APIServerTracing`: Add support for distributed tracing in the API server.
464497
- `Accelerators`: Enable Nvidia GPU support when using Docker
465498
- `AdvancedAuditing`: Enable [advanced auditing](/docs/tasks/debug-application-cluster/audit/#advanced-audit)
466499
- `AffinityInAnnotations`: Enable setting
@@ -577,6 +610,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
577610
for fsGroups when mounting a volume in a Pod. See
578611
[Configure volume permission and ownership change policy for Pods](/docs/tasks/configure-pod-container/security-context/#configure-volume-permission-and-ownership-change-policy-for-pods)
579612
for more details.
613+
- `ControllerManagerLeaderMigration`: Enables leader migration for
614+
`kube-controller-manager` and `cloud-controller-manager`.
580615
- `CronJobControllerV2`: Use an alternative implementation of the
581616
{{< glossary_tooltip text="CronJob" term_id="cronjob" >}} controller. Otherwise,
582617
version 1 of the same controller is selected.
@@ -593,12 +628,17 @@ Each feature gate is designed for enabling/disabling a specific feature:
593628
[CustomResourceDefinition](/docs/concepts/extend-kubernetes/api-extension/custom-resources/).
594629
- `CustomResourceWebhookConversion`: Enable webhook-based conversion
595630
on resources created from [CustomResourceDefinition](/docs/concepts/extend-kubernetes/api-extension/custom-resources/).
631+
- `DaemonSetUpdateSurge`: Enables the DaemonSet workloads to maintain
632+
availability during update per node.
596633
- `DefaultPodTopologySpread`: Enables the use of `PodTopologySpread` scheduling plugin to do
597634
[default spreading](/docs/concepts/workloads/pods/pod-topology-spread-constraints/#internal-default-constraints).
598635
- `DevicePlugins`: Enable the [device-plugins](/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/)
599636
based resource provisioning on nodes.
600637
- `DisableAcceleratorUsageMetrics`:
601638
[Disable accelerator metrics collected by the kubelet](/docs/concepts/cluster-administration/system-metrics/#disable-accelerator-metrics).
639+
- `DisableCloudProviders`: Disables any functionality in `kube-apiserver`,
640+
`kube-controller-manager` and `kubelet` related to the `--cloud-provider`
641+
component flag.
602642
- `DownwardAPIHugePages`: Enables usage of hugepages in
603643
[downward API](/docs/tasks/inject-data-application/downward-api-volume-expose-pod-information).
604644
- `DryRun`: Enable server-side [dry run](/docs/reference/using-api/api-concepts/#dry-run) requests
@@ -714,6 +754,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
714754
filesystem walk for better performance and accuracy.
715755
- `LogarithmicScaleDown`: Enable semi-random selection of pods to evict on controller scaledown
716756
based on logarithmic bucketing of pod timestamps.
757+
- `MemoryManager`: Allows setting memory affinity for a container based on
758+
NUMA topology.
717759
- `MixedProtocolLBService`: Enable using different protocols in the same `LoadBalancer` type
718760
Service instance.
719761
- `MountContainers`: Enable using utility containers on host as the volume mounter.
@@ -742,17 +784,25 @@ Each feature gate is designed for enabling/disabling a specific feature:
742784
- `PodReadinessGates`: Enable the setting of `PodReadinessGate` field for extending
743785
Pod readiness evaluation. See [Pod readiness gate](/docs/concepts/workloads/pods/pod-lifecycle/#pod-readiness-gate)
744786
for more details.
787+
- `PodSecurity`: Enables the `PodSecurity` admission plugin.
745788
- `PodShareProcessNamespace`: Enable the setting of `shareProcessNamespace` in a Pod for sharing
746789
a single process namespace between containers running in a pod. More details can be found in
747790
[Share Process Namespace between Containers in a Pod](/docs/tasks/configure-pod-container/share-process-namespace/).
791+
- `PreferNominatedNode`: This flag tells the scheduler whether the nominated
792+
nodes will be checked first before looping through all the other nodes in
793+
the cluster.
748794
- `ProbeTerminationGracePeriod`: Enable [setting probe-level
749795
`terminationGracePeriodSeconds`](/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#probe-level-terminationgraceperiodseconds)
750796
on pods. See the [enhancement proposal](https://github.com/kubernetes/enhancements/tree/master/keps/sig-node/2238-liveness-probe-grace-period) for more details.
751797
- `ProcMountType`: Enables control over the type proc mounts for containers
752798
by setting the `procMount` field of a SecurityContext.
799+
- `ProxyTerminatingEndpoints`: Enable the kube-proxy to handle terminating
800+
endpoints when `ExternalTrafficPolicy=Local`.
753801
- `QOSReserved`: Allows resource reservations at the QoS level preventing pods
754802
at lower QoS levels from bursting into resources requested at higher QoS levels
755803
(memory only for now).
804+
- `ReadWriteOncePod`: Enables the usage of `ReadWriteOncePod` PersistentVolume
805+
access mode.
756806
- `RemainingItemCount`: Allow the API servers to show a count of remaining
757807
items in the response to a
758808
[chunking list request](/docs/reference/using-api/api-concepts/#retrieving-large-results-sets-in-chunks).
@@ -786,6 +836,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
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Endpoints, EndpointSlice, and NetworkPolicy definitions.
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- `SeccompDefault`: Enables the use of `RuntimeDefault` as the default seccomp profile for all workloads.
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The seccomp profile is specified in the `securityContext` of a Pod and/or a Container.
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- `SelectorIndex`: Allows label and field based indexes in API server watch
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cache to accelerate list operations.
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- `ServerSideApply`: Enables the [Sever Side Apply (SSA)](/docs/reference/using-api/server-side-apply/)
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feature on the API Server.
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- `ServiceAccountIssuerDiscovery`: Enable OIDC discovery endpoints (issuer and
@@ -813,6 +865,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
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- `StartupProbe`: Enable the
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[startup](/docs/concepts/workloads/pods/pod-lifecycle/#when-should-you-use-a-startup-probe)
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probe in the kubelet.
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- `StatefulSetMinReadySeconds`: Allows `minReadySeconds` to be respected by
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the StatefulSet controller.
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- `StorageObjectInUseProtection`: Postpone the deletion of PersistentVolume or
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PersistentVolumeClaim objects if they are still being used.
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- `StorageVersionAPI`: Enable the
@@ -882,6 +936,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
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will use EndpointSlices as the primary data source instead of Endpoints,
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enabling scalability and performance improvements. See
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[Enabling Endpoint Slices](/docs/tasks/administer-cluster/enabling-endpointslices/).
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- `WindowsHostProcessContainers`: Enables the support for `HostProcess`
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containers on Windows nodes.
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## {{% heading "whatsnext" %}}

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