31 KiB
| title | weight | content_type | card | ||||
|---|---|---|---|---|---|---|---|
| Feature Gates | 10 | concept |
|
This page contains an overview of the various feature gates an administrator can specify on different Kubernetes components.
See feature stages for an explanation of the stages for a feature.
Overview
Feature gates are a set of key=value pairs that describe Kubernetes features.
You can turn these features on or off using the --feature-gates command line flag
on each Kubernetes component.
Each Kubernetes component lets you enable or disable a set of feature gates that
are relevant to that component.
Use -h flag to see a full set of feature gates for all components.
To set feature gates for a component, such as kubelet, use the --feature-gates
flag assigned to a list of feature pairs:
--feature-gates=...,GracefulNodeShutdown=true
The following tables are a summary of the feature gates that you can set on different Kubernetes components.
- The "Since" column contains the Kubernetes release when a feature is introduced or its release stage is changed.
- The "Until" column, if not empty, contains the last Kubernetes release in which you can still use a feature gate.
- If a feature is in the Alpha or Beta state, you can find the feature listed in the Alpha/Beta feature gate table.
- If a feature is stable you can find all stages for that feature listed in the Graduated/Deprecated feature gate table.
- The Graduated/Deprecated feature gate table also lists deprecated and withdrawn features.
{{< note >}} For a reference to old feature gates that are removed, please refer to feature gates removed. {{< /note >}}
Feature gates for Alpha or Beta features
{{< table caption="Feature gates for features in Alpha or Beta states" sortable="true" >}}
| Feature | Default | Stage | Since | Until |
|---|---|---|---|---|
APIResponseCompression |
false |
Alpha | 1.7 | 1.15 |
APIResponseCompression |
true |
Beta | 1.16 | |
APIServerIdentity |
false |
Alpha | 1.20 | 1.25 |
APIServerIdentity |
true |
Beta | 1.26 | |
APIServerTracing |
false |
Alpha | 1.22 | 1.26 |
APIServerTracing |
true |
Beta | 1.27 | |
AdmissionWebhookMatchConditions |
false |
Alpha | 1.27 | 1.27 |
AdmissionWebhookMatchConditions |
true |
Beta | 1.28 | |
AggregatedDiscoveryEndpoint |
false |
Alpha | 1.26 | 1.26 |
AggregatedDiscoveryEndpoint |
true |
Beta | 1.27 | |
AnyVolumeDataSource |
false |
Alpha | 1.18 | 1.23 |
AnyVolumeDataSource |
true |
Beta | 1.24 | |
AppArmor |
true |
Beta | 1.4 | |
CPUManagerPolicyAlphaOptions |
false |
Alpha | 1.23 | |
CPUManagerPolicyBetaOptions |
true |
Beta | 1.23 | |
CPUManagerPolicyOptions |
false |
Alpha | 1.22 | 1.22 |
CPUManagerPolicyOptions |
true |
Beta | 1.23 | |
CRDValidationRatcheting |
false |
Alpha | 1.28 | |
CSIMigrationPortworx |
false |
Alpha | 1.23 | 1.24 |
CSIMigrationPortworx |
false |
Beta | 1.25 | |
CSIVolumeHealth |
false |
Alpha | 1.21 | |
CloudControllerManagerWebhook |
false |
Alpha | 1.27 | |
CloudDualStackNodeIPs |
false |
Alpha | 1.27 | 1.28 |
CloudDualStackNodeIPs |
true |
Beta | 1.29 | |
ClusterTrustBundle |
false | Alpha | 1.27 | |
ClusterTrustBundleProjection |
false |
Alpha | 1.29 | |
ComponentSLIs |
false |
Alpha | 1.26 | 1.26 |
ComponentSLIs |
true |
Beta | 1.27 | |
ConsistentListFromCache |
false |
Alpha | 1.28 | |
ContainerCheckpoint |
false |
Alpha | 1.25 | |
ContextualLogging |
false |
Alpha | 1.24 | |
CronJobsScheduledAnnotation |
true |
Beta | 1.28 | |
CrossNamespaceVolumeDataSource |
false |
Alpha | 1.26 | |
CustomCPUCFSQuotaPeriod |
false |
Alpha | 1.12 | |
DevicePluginCDIDevices |
false |
Alpha | 1.28 | 1.28 |
DevicePluginCDIDevices |
true |
Beta | 1.29 | |
DisableCloudProviders |
false |
Alpha | 1.22 | 1.28 |
DisableCloudProviders |
true |
Beta | 1.29 | |
DisableKubeletCloudCredentialProviders |
false |
Alpha | 1.23 | 1.28 |
DisableKubeletCloudCredentialProviders |
true |
Beta | 1.29 | |
DisableNodeKubeProxyVersion |
false |
Alpha | 1.29 | |
DynamicResourceAllocation |
false |
Alpha | 1.26 | |
ElasticIndexedJob |
true |
Beta | 1.27 | |
EventedPLEG |
false |
Alpha | 1.26 | 1.26 |
EventedPLEG |
false |
Beta | 1.27 | |
GracefulNodeShutdown |
false |
Alpha | 1.20 | 1.20 |
GracefulNodeShutdown |
true |
Beta | 1.21 | |
GracefulNodeShutdownBasedOnPodPriority |
false |
Alpha | 1.23 | 1.23 |
GracefulNodeShutdownBasedOnPodPriority |
true |
Beta | 1.24 | |
HPAContainerMetrics |
false |
Alpha | 1.20 | 1.26 |
HPAContainerMetrics |
true |
Beta | 1.27 | |
HPAScaleToZero |
false |
Alpha | 1.16 | |
HonorPVReclaimPolicy |
false |
Alpha | 1.23 | |
ImageMaximumGCAge |
false |
Alpha | 1.29 | |
InPlacePodVerticalScaling |
false |
Alpha | 1.27 | |
InTreePluginAWSUnregister |
false |
Alpha | 1.21 | |
InTreePluginAzureDiskUnregister |
false |
Alpha | 1.21 | |
InTreePluginAzureFileUnregister |
false |
Alpha | 1.21 | |
InTreePluginGCEUnregister |
false |
Alpha | 1.21 | |
InTreePluginOpenStackUnregister |
false |
Alpha | 1.21 | |
InTreePluginPortworxUnregister |
false |
Alpha | 1.23 | |
InTreePluginvSphereUnregister |
false |
Alpha | 1.21 | |
JobBackoffLimitPerIndex |
false |
Alpha | 1.28 | 1.28 |
JobBackoffLimitPerIndex |
true |
Beta | 1.29 | |
JobPodFailurePolicy |
false |
Alpha | 1.25 | 1.25 |
JobPodFailurePolicy |
true |
Beta | 1.26 | |
JobPodReplacementPolicy |
false |
Alpha | 1.28 | 1.28 |
JobPodReplacementPolicy |
true |
Beta | 1.29 | |
KubeProxyDrainingTerminatingNodes |
false |
Alpha | 1.28 | |
KubeletCgroupDriverFromCRI |
false |
Alpha | 1.28 | |
KubeletInUserNamespace |
false |
Alpha | 1.22 | |
KubeletPodResourcesDynamicResources |
false |
Alpha | 1.27 | |
KubeletPodResourcesGet |
false |
Alpha | 1.27 | |
KubeletSeparateDiskGC |
false |
Alpha | 1.29 | |
KubeletTracing |
false |
Alpha | 1.25 | 1.26 |
KubeletTracing |
true |
Beta | 1.27 | |
LegacyServiceAccountTokenCleanUp |
false |
Alpha | 1.28 | 1.28 |
LegacyServiceAccountTokenCleanUp |
true |
Beta | 1.29 | |
LoadBalancerIPMode |
false |
Alpha | 1.29 | |
LocalStorageCapacityIsolationFSQuotaMonitoring |
false |
Alpha | 1.15 | - |
LogarithmicScaleDown |
false |
Alpha | 1.21 | 1.21 |
LogarithmicScaleDown |
true |
Beta | 1.22 | |
LoggingAlphaOptions |
false |
Alpha | 1.24 | - |
LoggingBetaOptions |
true |
Beta | 1.24 | - |
MatchLabelKeysInPodAffinity |
false |
Alpha | 1.29 | - |
MatchLabelKeysInPodTopologySpread |
false |
Alpha | 1.25 | 1.26 |
MatchLabelKeysInPodTopologySpread |
true |
Beta | 1.27 | - |
MaxUnavailableStatefulSet |
false |
Alpha | 1.24 | |
MemoryManager |
false |
Alpha | 1.21 | 1.21 |
MemoryManager |
true |
Beta | 1.22 | |
MemoryQoS |
false |
Alpha | 1.22 | |
MinDomainsInPodTopologySpread |
false |
Alpha | 1.24 | 1.24 |
MinDomainsInPodTopologySpread |
false |
Beta | 1.25 | 1.26 |
MinDomainsInPodTopologySpread |
true |
Beta | 1.27 | |
MultiCIDRServiceAllocator |
false |
Alpha | 1.27 | |
NFTablesProxyMode |
false |
Alpha | 1.29 | |
NewVolumeManagerReconstruction |
false |
Beta | 1.27 | 1.27 |
NewVolumeManagerReconstruction |
true |
Beta | 1.28 | |
NodeInclusionPolicyInPodTopologySpread |
false |
Alpha | 1.25 | 1.25 |
NodeInclusionPolicyInPodTopologySpread |
true |
Beta | 1.26 | |
NodeLogQuery |
false |
Alpha | 1.27 | |
NodeSwap |
false |
Alpha | 1.22 | 1.27 |
NodeSwap |
false |
Beta | 1.28 | |
OpenAPIEnums |
false |
Alpha | 1.23 | 1.23 |
OpenAPIEnums |
true |
Beta | 1.24 | |
PDBUnhealthyPodEvictionPolicy |
false |
Alpha | 1.26 | 1.26 |
PDBUnhealthyPodEvictionPolicy |
true |
Beta | 1.27 | |
PersistentVolumeLastPhaseTransitionTime |
false |
Alpha | 1.28 | 1.28 |
PersistentVolumeLastPhaseTransitionTime |
true |
Beta | 1.29 | |
PodAndContainerStatsFromCRI |
false |
Alpha | 1.23 | |
PodDeletionCost |
false |
Alpha | 1.21 | 1.21 |
PodDeletionCost |
true |
Beta | 1.22 | |
PodDisruptionConditions |
false |
Alpha | 1.25 | 1.25 |
PodDisruptionConditions |
true |
Beta | 1.26 | |
PodHostIPs |
false |
Alpha | 1.28 | 1.28 |
PodHostIPs |
true |
Beta | 1.29 | |
PodIndexLabel |
true |
Beta | 1.28 | |
PodLifecycleSleepAction |
false |
Alpha | 1.29 | |
PodReadyToStartContainersCondition |
false |
Alpha | 1.28 | 1.28 |
PodReadyToStartContainersCondition |
true |
Beta | 1.29 | |
PodSchedulingReadiness |
false |
Alpha | 1.26 | 1.26 |
PodSchedulingReadiness |
true |
Beta | 1.27 | |
ProcMountType |
false |
Alpha | 1.12 | |
QOSReserved |
false |
Alpha | 1.11 | |
RecoverVolumeExpansionFailure |
false |
Alpha | 1.23 | |
RotateKubeletServerCertificate |
false |
Alpha | 1.7 | 1.11 |
RotateKubeletServerCertificate |
true |
Beta | 1.12 | |
RuntimeClassInImageCriApi |
false |
Alpha | 1.29 | |
SELinuxMountReadWriteOncePod |
false |
Alpha | 1.25 | 1.26 |
SELinuxMountReadWriteOncePod |
false |
Beta | 1.27 | 1.27 |
SELinuxMountReadWriteOncePod |
true |
Beta | 1.28 | |
SchedulerQueueingHints |
true |
Beta | 1.28 | 1.28 |
SchedulerQueueingHints |
false |
Beta | 1.29 | |
SecurityContextDeny |
false |
Alpha | 1.27 | |
SeparateTaintEvictionController |
true |
Beta | 1.29 | |
ServiceAccountTokenJTI |
false |
Alpha | 1.29 | |
ServiceAccountTokenNodeBinding |
false |
Alpha | 1.29 | |
ServiceAccountTokenNodeBindingValidation |
false |
Alpha | 1.29 | |
ServiceAccountTokenPodNodeInfo |
false |
Alpha | 1.29 | |
SidecarContainers |
false |
Alpha | 1.28 | 1.28 |
SidecarContainers |
true |
Beta | 1.29 | |
SizeMemoryBackedVolumes |
false |
Alpha | 1.20 | 1.21 |
SizeMemoryBackedVolumes |
true |
Beta | 1.22 | |
StableLoadBalancerNodeSet |
true |
Beta | 1.27 | |
StatefulSetAutoDeletePVC |
false |
Alpha | 1.23 | 1.26 |
StatefulSetAutoDeletePVC |
false |
Beta | 1.27 | |
StatefulSetStartOrdinal |
false |
Alpha | 1.26 | 1.26 |
StatefulSetStartOrdinal |
true |
Beta | 1.27 | |
StorageVersionAPI |
false |
Alpha | 1.20 | |
StorageVersionHash |
false |
Alpha | 1.14 | 1.14 |
StorageVersionHash |
true |
Beta | 1.15 | |
StructuredAuthenticationConfiguration |
false |
Alpha | 1.29 | |
StructuredAuthorizationConfiguration |
false |
Alpha | 1.29 | |
TopologyAwareHints |
false |
Alpha | 1.21 | 1.22 |
TopologyAwareHints |
false |
Beta | 1.23 | 1.23 |
TopologyAwareHints |
true |
Beta | 1.24 | |
TopologyManagerPolicyAlphaOptions |
false |
Alpha | 1.26 | |
TopologyManagerPolicyBetaOptions |
false |
Beta | 1.26 | 1.27 |
TopologyManagerPolicyBetaOptions |
true |
Beta | 1.28 | |
TopologyManagerPolicyOptions |
false |
Alpha | 1.26 | 1.27 |
TopologyManagerPolicyOptions |
true |
Beta | 1.28 | |
TranslateStreamCloseWebsocketRequests |
false |
Alpha | 1.29 | |
UnauthenticatedHTTP2DOSMitigation |
false |
Beta | 1.28 | 1.28 |
UnauthenticatedHTTP2DOSMitigation |
true |
Beta | 1.29 | |
UnknownVersionInteroperabilityProxy |
false |
Alpha | 1.28 | |
UserNamespacesPodSecurityStandards |
false |
Alpha | 1.29 | |
UserNamespacesSupport |
false |
Alpha | 1.28 | |
ValidatingAdmissionPolicy |
false |
Alpha | 1.26 | 1.27 |
ValidatingAdmissionPolicy |
false |
Beta | 1.28 | |
VolumeAttributesClass |
false |
Alpha | 1.29 | |
VolumeCapacityPriority |
false |
Alpha | 1.21 | |
WatchList |
false |
Alpha | 1.27 | |
WinDSR |
false |
Alpha | 1.14 | |
WinOverlay |
false |
Alpha | 1.14 | 1.19 |
WinOverlay |
true |
Beta | 1.20 | |
WindowsHostNetwork |
true |
Alpha | 1.26 | |
ZeroLimitedNominalConcurrencyShares |
false |
Beta | 1.29 |
{{< /table >}}
Feature gates for graduated or deprecated features
{{< table caption="Feature Gates for Graduated or Deprecated Features" sortable="true">}}
| Feature | Default | Stage | Since | Until |
|---|---|---|---|---|
APIListChunking |
false |
Alpha | 1.8 | 1.8 |
APIListChunking |
true |
Beta | 1.9 | 1.28 |
APIListChunking |
true |
GA | 1.29 | - |
APIPriorityAndFairness |
false |
Alpha | 1.18 | 1.19 |
APIPriorityAndFairness |
true |
Beta | 1.20 | 1.28 |
APIPriorityAndFairness |
true |
GA | 1.29 | - |
APISelfSubjectReview |
false |
Alpha | 1.26 | 1.26 |
APISelfSubjectReview |
true |
Beta | 1.27 | 1.27 |
APISelfSubjectReview |
true |
GA | 1.28 | - |
AllowServiceLBStatusOnNonLB |
false |
Deprecated | 1.29 | |
CPUManager |
false |
Alpha | 1.8 | 1.9 |
CPUManager |
true |
Beta | 1.10 | 1.25 |
CPUManager |
true |
GA | 1.26 | - |
CSIMigrationAzureFile |
false |
Alpha | 1.15 | 1.20 |
CSIMigrationAzureFile |
false |
Beta | 1.21 | 1.23 |
CSIMigrationAzureFile |
true |
Beta | 1.24 | 1.25 |
CSIMigrationAzureFile |
true |
GA | 1.26 | |
CSIMigrationRBD |
false |
Alpha | 1.23 | 1.27 |
CSIMigrationRBD |
false |
Deprecated | 1.28 | |
CSINodeExpandSecret |
false |
Alpha | 1.25 | 1.26 |
CSINodeExpandSecret |
true |
Beta | 1.27 | 1.28 |
CSINodeExpandSecret |
true |
GA | 1.29 | |
ConsistentHTTPGetHandlers |
true |
GA | 1.25 | - |
CustomResourceValidationExpressions |
false |
Alpha | 1.23 | 1.24 |
CustomResourceValidationExpressions |
true |
Beta | 1.25 | 1.28 |
CustomResourceValidationExpressions |
true |
GA | 1.29 | - |
DefaultHostNetworkHostPortsInPodTemplates |
false |
Deprecated | 1.28 | |
EfficientWatchResumption |
false |
Alpha | 1.20 | 1.20 |
EfficientWatchResumption |
true |
Beta | 1.21 | 1.23 |
EfficientWatchResumption |
true |
GA | 1.24 | |
ExecProbeTimeout |
true |
GA | 1.20 | |
ExpandedDNSConfig |
false |
Alpha | 1.22 | 1.25 |
ExpandedDNSConfig |
true |
Beta | 1.26 | 1.27 |
ExpandedDNSConfig |
true |
GA | 1.28 | |
ExperimentalHostUserNamespaceDefaulting |
false |
Beta | 1.5 | 1.27 |
ExperimentalHostUserNamespaceDefaulting |
false |
Deprecated | 1.28 | |
IPTablesOwnershipCleanup |
false |
Alpha | 1.25 | 1.26 |
IPTablesOwnershipCleanup |
true |
Beta | 1.27 | 1.27 |
IPTablesOwnershipCleanup |
true |
GA | 1.28 | |
InTreePluginRBDUnregister |
false |
Alpha | 1.23 | 1.27 |
InTreePluginRBDUnregister |
false |
Deprecated | 1.28 | |
JobReadyPods |
false |
Alpha | 1.23 | 1.23 |
JobReadyPods |
true |
Beta | 1.24 | 1.28 |
JobReadyPods |
true |
GA | 1.29 | |
KMSv1 |
true |
Deprecated | 1.28 | 1.28 |
KMSv1 |
false |
Deprecated | 1.29 | |
KMSv2 |
false |
Alpha | 1.25 | 1.26 |
KMSv2 |
true |
Beta | 1.27 | 1.28 |
KMSv2 |
true |
GA | 1.29 | |
KMSv2KDF |
false |
Beta | 1.28 | 1.28 |
KMSv2KDF |
true |
GA | 1.29 | |
KubeletPodResources |
false |
Alpha | 1.13 | 1.14 |
KubeletPodResources |
true |
Beta | 1.15 | 1.27 |
KubeletPodResources |
true |
GA | 1.28 | |
KubeletPodResourcesGetAllocatable |
false |
Alpha | 1.21 | 1.22 |
KubeletPodResourcesGetAllocatable |
true |
Beta | 1.23 | 1.27 |
KubeletPodResourcesGetAllocatable |
true |
GA | 1.28 | |
LegacyServiceAccountTokenTracking |
false |
Alpha | 1.26 | 1.26 |
LegacyServiceAccountTokenTracking |
true |
Beta | 1.27 | 1.27 |
LegacyServiceAccountTokenTracking |
true |
GA | 1.28 | |
MinimizeIPTablesRestore |
false |
Alpha | 1.26 | 1.26 |
MinimizeIPTablesRestore |
true |
Beta | 1.27 | 1.27 |
MinimizeIPTablesRestore |
true |
GA | 1.28 | |
NodeOutOfServiceVolumeDetach |
false |
Alpha | 1.24 | 1.25 |
NodeOutOfServiceVolumeDetach |
true |
Beta | 1.26 | 1.27 |
NodeOutOfServiceVolumeDetach |
true |
GA | 1.28 | |
ProxyTerminatingEndpoints |
false |
Alpha | 1.22 | 1.25 |
ProxyTerminatingEndpoints |
true |
Beta | 1.26 | 1.27 |
ProxyTerminatingEndpoints |
true |
GA | 1.28 | |
ReadWriteOncePod |
false |
Alpha | 1.22 | 1.26 |
ReadWriteOncePod |
true |
Beta | 1.27 | 1.28 |
ReadWriteOncePod |
true |
GA | 1.29 | |
RemainingItemCount |
false |
Alpha | 1.15 | 1.15 |
RemainingItemCount |
true |
Beta | 1.16 | 1.28 |
RemainingItemCount |
true |
GA | 1.29 | |
RemoveSelfLink |
false |
Alpha | 1.16 | 1.19 |
RemoveSelfLink |
true |
Beta | 1.20 | 1.23 |
RemoveSelfLink |
true |
GA | 1.24 | |
ServerSideApply |
false |
Alpha | 1.14 | 1.15 |
ServerSideApply |
true |
Beta | 1.16 | 1.21 |
ServerSideApply |
true |
GA | 1.22 | - |
ServerSideFieldValidation |
false |
Alpha | 1.23 | 1.24 |
ServerSideFieldValidation |
true |
Beta | 1.25 | 1.26 |
ServerSideFieldValidation |
true |
GA | 1.27 | - |
ServiceNodePortStaticSubrange |
false |
Alpha | 1.27 | 1.27 |
ServiceNodePortStaticSubrange |
true |
Beta | 1.28 | 1.28 |
ServiceNodePortStaticSubrange |
true |
GA | 1.29 | - |
SkipReadOnlyValidationGCE |
false |
Alpha | 1.28 | 1.28 |
SkipReadOnlyValidationGCE |
true |
Deprecated | 1.29 | |
WatchBookmark |
false |
Alpha | 1.15 | 1.15 |
WatchBookmark |
true |
Beta | 1.16 | 1.16 |
WatchBookmark |
true |
GA | 1.17 | - |
| {{< /table >}} |
Using a feature
Feature stages
A feature can be in Alpha, Beta or GA stage. An Alpha feature means:
- Disabled by default.
- Might be buggy. Enabling the feature may expose bugs.
- Support for feature may be dropped at any time without notice.
- The API may change in incompatible ways in a later software release without notice.
- Recommended for use only in short-lived testing clusters, due to increased risk of bugs and lack of long-term support.
A Beta feature means:
- Usually enabled by default. Beta API groups are disabled by default.
- The feature is well tested. Enabling the feature is considered safe.
- Support for the overall feature will not be dropped, though details may change.
- The schema and/or semantics of objects may change in incompatible ways in a subsequent beta or stable release. When this happens, we will provide instructions for migrating to the next version. This may require deleting, editing, and re-creating API objects. The editing process may require some thought. This may require downtime for applications that rely on the feature.
- Recommended for only non-business-critical uses because of potential for incompatible changes in subsequent releases. If you have multiple clusters that can be upgraded independently, you may be able to relax this restriction.
{{< note >}} Please do try Beta features and give feedback on them! After they exit beta, it may not be practical for us to make more changes. {{< /note >}}
A General Availability (GA) feature is also referred to as a stable feature. It means:
- The feature is always enabled; you cannot disable it.
- The corresponding feature gate is no longer needed.
- Stable versions of features will appear in released software for many subsequent versions.
List of feature gates
Each feature gate is designed for enabling/disabling a specific feature:
- {{< feature-gate-description name="AdmissionWebhookMatchConditions" >}}
- {{< feature-gate-description name="AllowServiceLBStatusOnNonLB" >}}
- {{< feature-gate-description name="AggregatedDiscoveryEndpoint" >}}
- {{< feature-gate-description name="AnyVolumeDataSource" >}}
- {{< feature-gate-description name="APIListChunking" >}}
- {{< feature-gate-description name="APIPriorityAndFairness" >}}
- {{< feature-gate-description name="APIResponseCompression" >}}
- {{< feature-gate-description name="APISelfSubjectReview" >}}
- {{< feature-gate-description name="APIServerIdentity" >}}
- {{< feature-gate-description name="APIServerTracing" >}}
- {{< feature-gate-description name="AppArmor" >}}
- {{< feature-gate-description name="CloudControllerManagerWebhook" >}}
- {{< feature-gate-description name="CloudDualStackNodeIPs" >}}
- {{< feature-gate-description name="ClusterTrustBundle" >}}
- {{< feature-gate-description name="ClusterTrustBundleProjection" >}}
- {{< feature-gate-description name="ComponentSLIs" >}}
- {{< feature-gate-description name="ConsistentHTTPGetHandlers" >}}
- {{< feature-gate-description name="ConsistentListFromCache" >}}
- {{< feature-gate-description name="ContainerCheckpoint" >}}
- {{< feature-gate-description name="ContextualLogging" >}}
- {{< feature-gate-description name="CPUManager" >}}
- {{< feature-gate-description name="CPUManagerPolicyAlphaOptions" >}}
- {{< feature-gate-description name="CPUManagerPolicyBetaOptions" >}}
- {{< feature-gate-description name="CPUManagerPolicyOptions" >}}
- {{< feature-gate-description name="CRDValidationRatcheting" >}}
- {{< feature-gate-description name="CronJobsScheduledAnnotation" >}}
- {{< feature-gate-description name="CronJobTimeZone" >}}
- {{< feature-gate-description name="CrossNamespaceVolumeDataSource" >}}
- {{< feature-gate-description name="CSIMigrationAzureFile" >}}
- {{< feature-gate-description name="CSIMigrationPortworx" >}}
- {{< feature-gate-description name="CSIMigrationRBD" >}}
- {{< feature-gate-description name="CSINodeExpandSecret" >}}
- {{< feature-gate-description name="CSIVolumeHealth" >}}
- {{< feature-gate-description name="CustomCPUCFSQuotaPeriod" >}}
- {{< feature-gate-description name="CustomResourceValidationExpressions" >}}
- {{< feature-gate-description name="DefaultHostNetworkHostPortsInPodTemplates" >}}
- {{< feature-gate-description name="DevicePluginCDIDevices" >}}
- {{< feature-gate-description name="DisableCloudProviders" >}}
- {{< feature-gate-description name="DisableKubeletCloudCredentialProviders" >}}
- {{< feature-gate-description name="DisableNodeKubeProxyVersion" >}}
- {{< feature-gate-description name="DynamicResourceAllocation" >}}
- {{< feature-gate-description name="EfficientWatchResumption" >}}
- {{< feature-gate-description name="ElasticIndexedJob" >}}
- {{< feature-gate-description name="EventedPLEG" >}}
- {{< feature-gate-description name="ExecProbeTimeout" >}}
- {{< feature-gate-description name="ExpandedDNSConfig" >}}
- {{< feature-gate-description name="ExperimentalHostUserNamespaceDefaulting" >}}
- {{< feature-gate-description name="GracefulNodeShutdown" >}}
- {{< feature-gate-description name="GracefulNodeShutdownBasedOnPodPriority" >}}
- {{< feature-gate-description name="GRPCContainerProbe" >}}
- {{< feature-gate-description name="HonorPVReclaimPolicy" >}}
- {{< feature-gate-description name="HPAContainerMetrics" >}}
- {{< feature-gate-description name="HPAScaleToZero" >}}
- {{< feature-gate-description name="ImageMaximumGCAge" >}}
- {{< feature-gate-description name="InPlacePodVerticalScaling" >}}
- {{< feature-gate-description name="InTreePluginAWSUnregister" >}}
- {{< feature-gate-description name="InTreePluginAzureDiskUnregister" >}}
- {{< feature-gate-description name="InTreePluginAzureFileUnregister" >}}
- {{< feature-gate-description name="InTreePluginGCEUnregister" >}}
- {{< feature-gate-description name="InTreePluginOpenStackUnregister" >}}
- {{< feature-gate-description name="InTreePluginPortworxUnregister" >}}
- {{< feature-gate-description name="InTreePluginRBDUnregister" >}}
- {{< feature-gate-description name="InTreePluginvSphereUnregister" >}}
- {{< feature-gate-description name="IPTablesOwnershipCleanup" >}}
- {{< feature-gate-description name="JobBackoffLimitPerIndex" >}}
- {{< feature-gate-description name="JobMutableNodeSchedulingDirectives" >}}
- {{< feature-gate-description name="JobPodFailurePolicy" >}}
- {{< feature-gate-description name="JobPodReplacementPolicy" >}}
- {{< feature-gate-description name="JobReadyPods" >}}
- {{< feature-gate-description name="KMSv1" >}}
- {{< feature-gate-description name="KMSv2" >}}
- {{< feature-gate-description name="KMSv2KDF" >}}
- {{< feature-gate-description name="KubeletCgroupDriverFromCRI" >}}
- {{< feature-gate-description name="KubeletInUserNamespace" >}}
- {{< feature-gate-description name="KubeletPodResources" >}}
- {{< feature-gate-description name="KubeletPodResourcesDynamicResources" >}}
- {{< feature-gate-description name="KubeletPodResourcesGet" >}}
- {{< feature-gate-description name="KubeletPodResourcesGetAllocatable" >}}
- {{< feature-gate-description name="KubeletSeparateDiskGC" >}}
- {{< feature-gate-description name="KubeletTracing" >}}
- {{< feature-gate-description name="KubeProxyDrainingTerminatingNodes" >}}
- {{< feature-gate-description name="LegacyServiceAccountTokenCleanUp" >}}
- {{< feature-gate-description name="LegacyServiceAccountTokenNoAutoGeneration" >}}
- {{< feature-gate-description name="LegacyServiceAccountTokenTracking" >}}
- {{< feature-gate-description name="LoadBalancerIPMode" >}}
- {{< feature-gate-description name="LocalStorageCapacityIsolationFSQuotaMonitoring" >}}
- {{< feature-gate-description name="LogarithmicScaleDown" >}}
- {{< feature-gate-description name="LoggingAlphaOptions" >}}
- {{< feature-gate-description name="LoggingBetaOptions" >}}
- {{< feature-gate-description name="MatchLabelKeysInPodAffinity" >}}
- {{< feature-gate-description name="MatchLabelKeysInPodTopologySpread" >}}
- {{< feature-gate-description name="MaxUnavailableStatefulSet" >}}
- {{< feature-gate-description name="MemoryManager" >}}
- {{< feature-gate-description name="MemoryQoS" >}}
- {{< feature-gate-description name="MinDomainsInPodTopologySpread" >}}
- {{< feature-gate-description name="MinimizeIPTablesRestore" >}}
- {{< feature-gate-description name="MultiCIDRServiceAllocator" >}}
- {{< feature-gate-description name="NewVolumeManagerReconstruction" >}}
- {{< feature-gate-description name="NFTablesProxyMode" >}}
- {{< feature-gate-description name="NodeInclusionPolicyInPodTopologySpread" >}}
- {{< feature-gate-description name="NodeLogQuery" >}}
- {{< feature-gate-description name="NodeOutOfServiceVolumeDetach" >}}
- {{< feature-gate-description name="NodeSwap" >}}
- {{< feature-gate-description name="OpenAPIEnums" >}}
- {{< feature-gate-description name="PDBUnhealthyPodEvictionPolicy" >}}
- {{< feature-gate-description name="PersistentVolumeLastPhaseTransitionTime" >}}
- {{< feature-gate-description name="PodAndContainerStatsFromCRI" >}}
- {{< feature-gate-description name="PodDeletionCost" >}}
- {{< feature-gate-description name="PodDisruptionConditions" >}}
- {{< feature-gate-description name="PodHostIPs" >}}
- {{< feature-gate-description name="PodIndexLabel" >}}
- {{< feature-gate-description name="PodLifecycleSleepAction" >}}
- {{< feature-gate-description name="PodReadyToStartContainersCondition" >}}
- {{< feature-gate-description name="PodSchedulingReadiness" >}}
- {{< feature-gate-description name="ProcMountType" >}}
- {{< feature-gate-description name="ProxyTerminatingEndpoints" >}}
- {{< feature-gate-description name="QOSReserved" >}}
- {{< feature-gate-description name="ReadWriteOncePod" >}}
- {{< feature-gate-description name="RecoverVolumeExpansionFailure" >}}
- {{< feature-gate-description name="RemainingItemCount" >}}
- {{< feature-gate-description name="RemoveSelfLink" >}}
- {{< feature-gate-description name="RotateKubeletServerCertificate" >}}
- {{< feature-gate-description name="RuntimeClassInImageCriApi" >}}
- {{< feature-gate-description name="SchedulerQueueingHints" >}}
- {{< feature-gate-description name="SecurityContextDeny" >}}
- {{< feature-gate-description name="SELinuxMountReadWriteOncePod" >}}
- {{< feature-gate-description name="SeparateTaintEvictionController" >}}
- {{< feature-gate-description name="ServerSideApply" >}}
- {{< feature-gate-description name="ServerSideFieldValidation" >}}
- {{< feature-gate-description name="ServiceAccountTokenJTI" >}}
- {{< feature-gate-description name="ServiceAccountTokenNodeBinding" >}}
- {{< feature-gate-description name="ServiceAccountTokenNodeBindingValidation" >}}
- {{< feature-gate-description name="ServiceAccountTokenPodNodeInfo" >}}
- {{< feature-gate-description name="ServiceNodePortStaticSubrange" >}}
- {{< feature-gate-description name="SidecarContainers" >}}
- {{< feature-gate-description name="SizeMemoryBackedVolumes" >}}
- {{< feature-gate-description name="SkipReadOnlyValidationGCE" >}}
- {{< feature-gate-description name="StableLoadBalancerNodeSet" >}}
- {{< feature-gate-description name="StatefulSetStartOrdinal" >}}
- {{< feature-gate-description name="StorageVersionAPI" >}}
- {{< feature-gate-description name="StorageVersionHash" >}}
- {{< feature-gate-description name="StructuredAuthenticationConfiguration" >}}
- {{< feature-gate-description name="StructuredAuthorizationConfiguration" >}}
- {{< feature-gate-description name="TopologyAwareHints" >}}
- {{< feature-gate-description name="TopologyManager" >}}
- {{< feature-gate-description name="TopologyManagerPolicyAlphaOptions" >}}
- {{< feature-gate-description name="TopologyManagerPolicyBetaOptions" >}}
- {{< feature-gate-description name="TopologyManagerPolicyOptions" >}}
- {{< feature-gate-description name="TranslateStreamCloseWebsocketRequests" >}}
- {{< feature-gate-description name="UnauthenticatedHTTP2DOSMitigation" >}}
- {{< feature-gate-description name="UnknownVersionInteroperabilityProxy" >}}
- {{< feature-gate-description name="UserNamespacesPodSecurityStandards" >}}
- {{< feature-gate-description name="UserNamespacesSupport" >}}
- {{< feature-gate-description name="ValidatingAdmissionPolicy" >}}
- {{< feature-gate-description name="VolumeAttributesClass" >}}
- {{< feature-gate-description name="VolumeCapacityPriority" >}}
- {{< feature-gate-description name="WatchBookmark" >}}
- {{< feature-gate-description name="WatchList" >}}
- {{< feature-gate-description name="WindowsHostNetwork" >}}
- {{< feature-gate-description name="WinDSR" >}}
- {{< feature-gate-description name="WinOverlay" >}}
- {{< feature-gate-description name="ZeroLimitedNominalConcurrencyShares" >}}
{{% heading "whatsnext" %}}
- The deprecation policy for Kubernetes explains the project's approach to removing features and components.
- Since Kubernetes 1.24, new beta APIs are not enabled by default. When enabling a beta
feature, you will also need to enable any associated API resources.
For example, to enable a particular resource like
storage.k8s.io/v1beta1/csistoragecapacities, set--runtime-config=storage.k8s.io/v1beta1/csistoragecapacities. See API Versioning for more details on the command line flags.