Update-AzVmss

Reference

Module:: Az.Compute

Updates the state of a VMSS.

Syntax

Update-AzVmss
      [-ResourceGroupName] <String>
      [-VMScaleSetName] <String>
      [[-VirtualMachineScaleSet] <PSVirtualMachineScaleSet>]
      [-AutomaticOSUpgrade <Boolean>]
      [-AutomaticRepairGracePeriod <String>]
      [-EnableAutomaticRepair <Boolean>]
      [-AutomaticRepairAction <String>]
      [-BootDiagnosticsEnabled <Boolean>]
      [-BootDiagnosticsStorageUri <String>]
      [-CustomData <String>]
      [-DisableAutoRollback <Boolean>]
      [-DisablePasswordAuthentication <Boolean>]
      [-EnableAutomaticUpdate <Boolean>]
      [-ImageReferenceId <String>]
      [-ImageReferenceOffer <String>]
      [-ImageReferencePublisher <String>]
      [-ImageReferenceSku <String>]
      [-ImageReferenceVersion <String>]
      [-ImageUri <String>]
      [-LicenseType <String>]
      [-ManagedDiskStorageAccountType <String>]
      [-MaxBatchInstancePercent <Int32>]
      [-MaxPrice <Double>]
      [-MaxUnhealthyInstancePercent <Int32>]
      [-MaxUnhealthyUpgradedInstancePercent <Int32>]
      [-OsDiskCaching <CachingTypes>]
      [-OsDiskWriteAccelerator <Boolean>]
      [-Overprovision <Boolean>]
      [-ScaleInPolicyForceDeletion <Boolean>]
      [-PauseTimeBetweenBatches <String>]
      [-PlanName <String>]
      [-PlanProduct <String>]
      [-PlanPromotionCode <String>]
      [-PlanPublisher <String>]
      [-ProvisionVMAgent <Boolean>]
      [-ProximityPlacementGroupId <String>]
      [-ScaleInPolicy <String[]>]
      [-SinglePlacementGroup <Boolean>]
      [-SkipExtensionsOnOverprovisionedVMs <Boolean>]
      [-SkuCapacity <Int32>]
      [-SkuName <String>]
      [-SkuTier <String>]
      [-Tag <Hashtable>]
      [-TerminateScheduledEventNotBeforeTimeoutInMinutes <Int32>]
      [-TerminateScheduledEvents <Boolean>]
      [-TimeZone <String>]
      [-UltraSSDEnabled <Boolean>]
      [-UpgradePolicyMode <UpgradeMode>]
      [-CapacityReservationGroupId <String>]
      [-VhdContainer <String[]>]
      [-AsJob]
      [-EncryptionAtHost <Boolean>]
      [-UserData <String>]
      [-BaseRegularPriorityCount <Int32>]
      [-RegularPriorityPercentage <Int32>]
      [-SharedGalleryImageId <String>]
      [-OSImageScheduledEventEnabled]
      [-OSImageScheduledEventNotBeforeTimeoutInMinutes <String>]
      [-SecurityType <String>]
      [-EnableVtpm <Boolean>]
      [-EnableSecureBoot <Boolean>]
      [-IfMatch <String>]
      [-IfNoneMatch <String>]
      [-DefaultProfile <IAzureContextContainer>]
      [-WhatIf]
      [-Confirm]
      [<CommonParameters>]

Update-AzVmss
      [-ResourceGroupName] <String>
      [-VMScaleSetName] <String>
      [[-VirtualMachineScaleSet] <PSVirtualMachineScaleSet>]
      [-AutomaticOSUpgrade <Boolean>]
      [-AutomaticRepairGracePeriod <String>]
      [-EnableAutomaticRepair <Boolean>]
      [-AutomaticRepairAction <String>]
      [-BootDiagnosticsEnabled <Boolean>]
      [-BootDiagnosticsStorageUri <String>]
      [-CustomData <String>]
      [-DisableAutoRollback <Boolean>]
      [-DisablePasswordAuthentication <Boolean>]
      [-EnableAutomaticUpdate <Boolean>]
      [-IdentityId <String[]>]
      -IdentityType <ResourceIdentityType>
      [-ImageReferenceId <String>]
      [-ImageReferenceOffer <String>]
      [-ImageReferencePublisher <String>]
      [-ImageReferenceSku <String>]
      [-ImageReferenceVersion <String>]
      [-ImageUri <String>]
      [-LicenseType <String>]
      [-ManagedDiskStorageAccountType <String>]
      [-MaxBatchInstancePercent <Int32>]
      [-MaxPrice <Double>]
      [-MaxUnhealthyInstancePercent <Int32>]
      [-MaxUnhealthyUpgradedInstancePercent <Int32>]
      [-OsDiskCaching <CachingTypes>]
      [-OsDiskWriteAccelerator <Boolean>]
      [-Overprovision <Boolean>]
      [-ScaleInPolicyForceDeletion <Boolean>]
      [-PauseTimeBetweenBatches <String>]
      [-PlanName <String>]
      [-PlanProduct <String>]
      [-PlanPromotionCode <String>]
      [-PlanPublisher <String>]
      [-ProvisionVMAgent <Boolean>]
      [-ProximityPlacementGroupId <String>]
      [-ScaleInPolicy <String[]>]
      [-SinglePlacementGroup <Boolean>]
      [-SkipExtensionsOnOverprovisionedVMs <Boolean>]
      [-SkuCapacity <Int32>]
      [-SkuName <String>]
      [-SkuTier <String>]
      [-Tag <Hashtable>]
      [-TerminateScheduledEventNotBeforeTimeoutInMinutes <Int32>]
      [-TerminateScheduledEvents <Boolean>]
      [-TimeZone <String>]
      [-UltraSSDEnabled <Boolean>]
      [-UpgradePolicyMode <UpgradeMode>]
      [-CapacityReservationGroupId <String>]
      [-VhdContainer <String[]>]
      [-AsJob]
      [-EncryptionAtHost <Boolean>]
      [-UserData <String>]
      [-BaseRegularPriorityCount <Int32>]
      [-RegularPriorityPercentage <Int32>]
      [-SharedGalleryImageId <String>]
      [-OSImageScheduledEventEnabled]
      [-OSImageScheduledEventNotBeforeTimeoutInMinutes <String>]
      [-SecurityType <String>]
      [-EnableVtpm <Boolean>]
      [-EnableSecureBoot <Boolean>]
      [-IfMatch <String>]
      [-IfNoneMatch <String>]
      [-DefaultProfile <IAzureContextContainer>]
      [-WhatIf]
      [-Confirm]
      [<CommonParameters>]

Description

The Update-AzVmss cmdlet updates the state of a Virtual Machine Scale Set (VMSS) to the state of a local VMSS object.

Examples

Example 1: Update the state of a VMSS to the state of a local VMSS object.

Update-AzVmss -ResourceGroupName "Group001" -Name "VMSS001" -VirtualMachineScaleSet $LocalVMSS

This command updates the state of the VMSS named VMSS001 that belongs to the resource group named Group001 to the state of a local VMSS object, $LocalVMSS.

Example 2

Updates the state of a VMSS. (autogenerated)

Update-AzVmss -ResourceGroupName 'Group001' -VMScaleSetName 'VMSS001' -VirtualMachineScaleSet <PSVirtualMachineScaleSet> -IdentityType SystemAssigned

Parameters

-AsJob

Run cmdlet in the background and return a Job to track progress.

Type:	SwitchParameter
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-AutomaticOSUpgrade

Sets whether OS upgrades should automatically be applied to scale set instances in a rolling fashion when a newer version of the image becomes available.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-AutomaticRepairAction

Type of repair action (replace, restart, reimage) that will be used for repairing unhealthy virtual machines in the scale set. Default value is replace.

Type:	String
Accepted values:	Replace, Restart, Reimage
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-AutomaticRepairGracePeriod

The amount of time for which automatic repairs are suspended due to a state change on VM. The grace time starts after the state change has completed. This helps avoid premature or accidental repairs. The time duration should be specified in ISO 8601 format. The minimum allowed grace period is 30 minutes (PT30M), which is also the default value. The maximum allowed grace period is 90 minutes (PT90M).

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-BaseRegularPriorityCount

Specifies the minimum number of VMs that must be of Regular priority as a VMSS Flex instance scales out. This parameter is only valid for VMSS instances with Flexible OrchestrationMode.

Type:	Int32
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-BootDiagnosticsEnabled

Whether boot diagnostics should be enabled on the virtual machine scale set.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-BootDiagnosticsStorageUri

URI of the storage account to use for placing the console output and screenshot.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-CapacityReservationGroupId

Id of the capacity reservation Group that is used to allocate.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-Confirm

Prompts you for confirmation before running the cmdlet.

Type:	SwitchParameter
Aliases:	cf
Position:	Named
Default value:	False
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-CustomData

Specifies a base-64 encoded string of custom data. This is decoded to a binary array that is saved as a file on the virtual machine. The maximum length of the binary array is 65535 bytes.
For using cloud-init for your VM, see Using cloud-init to customize a Linux VM during creation.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-DefaultProfile

The credentials, account, tenant, and subscription used for communication with azure.

Type:	IAzureContextContainer
Aliases:	AzContext, AzureRmContext, AzureCredential
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-DisableAutoRollback

Disable Auto Rollback for Auto OS Upgrade Policy

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-DisablePasswordAuthentication

Indicates that this cmdlet disables password authentication for Linux OS.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-EnableAutomaticRepair

Enable or disable automatic repairs on the virtual machine scale set.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-EnableAutomaticUpdate

Indicates whether the Windows virtual machines in the VMSS are enabled for automatic updates.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-EnableSecureBoot

Specifies whether secure boot should be enabled on the virtual machine.

Type:	Nullable<T>[Boolean]
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-EnableVtpm

Specifies whether vTPM should be enabled on the virtual machine.

Type:	Nullable<T>[Boolean]
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-EncryptionAtHost

This parameter can be used by user in the request to enable or disable the Host Encryption for the virtual machine scale set.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-IdentityId

Specifies the list of user identities associated with the virtual machine scale set. The user identity references will be ARM resource ids in the form: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/identities/{identityName}'

Type:	String[]
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-IdentityType

Specifies the type of identity used for the virtual machine scale set. The type 'SystemAssignedUserAssigned' includes both an implicitly created identity and a set of user assigned identities. The type 'None' will remove any identities from the virtual machine scale set. The acceptable values for this parameter are:

SystemAssigned
UserAssigned
SystemAssignedUserAssigned
None

Type:	Nullable<T>[ResourceIdentityType]
Accepted values:	SystemAssigned, UserAssigned, SystemAssignedUserAssigned, None
Position:	Named
Default value:	None
Required:	True
Accept pipeline input:	False
Accept wildcard characters:	False

-IfMatch

used to make a request conditional for the PUT and other non-safe methods. The server will only return the requested resources if the resource matches one of the listed ETag values. Omit this value to always overwrite the current resource. Specify the last-seen ETag value to prevent accidentally overwriting concurrent changes.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-IfNoneMatch

Used to make a request conditional for the GET and HEAD methods. The server will only return the requested resources if none of the listed ETag values match the current entity. Used to make a request conditional for the GET and HEAD methods. The server will only return the requested resources if none of the listed ETag values match the current entity. Set to '*' to allow a new record set to be created, but to prevent updating an existing record set. Other values will result in error from server as they are not supported.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-ImageReferenceId

Specifies the image reference ID.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-ImageReferenceOffer

Specifies the type of virtual machine image (VMImage) offer. To obtain an image offer, use the Get-AzVMImageOffer cmdlet.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-ImageReferencePublisher

Specifies the name of a publisher of a VMImage. To obtain a publisher, use the Get-AzVMImagePublisher cmdlet.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-ImageReferenceSku

Specifies the VMImage SKU. To obtain SKUs, use the Get-AzVMImageSku cmdlet.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-ImageReferenceVersion

Specifies the version of the VMImage. To use the latest version, specify a value of latest instead of a particular version.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-ImageUri

Specifies the blob URI for the user image. VMSS creates an operating system disk in the same container of the user image.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-LicenseType

Specify the license type, which is for bringing your own license scenario.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-ManagedDiskStorageAccountType

Specifies the storage account type for managed disk. The acceptable values for this parameter are:

Standard_LRS
Premium_LRS

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-MaxBatchInstancePercent

The maximum percent of total virtual machine instances that will be upgraded simultaneously by the rolling upgrade in one batch. As this is a maximum, unhealthy instances in previous or future batches can cause the percentage of instances in a batch to decrease to ensure higher reliability. If the value is not specified, it is set to 20.

Type:	Int32
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-MaxPrice

Specifies the maximum price you are willing to pay for a low priority VM/VMSS. This price is in US Dollars. This price will be compared with the current low priority price for the VM size. Also, the prices are compared at the time of create/update of low priority VM/VMSS and the operation will only succeed if the maxPrice is greater than the current low priority price. The maxPrice will also be used for evicting a low priority VM/VMSS if the current low priority price goes beyond the maxPrice after creation of VM/VMSS. Possible values are: any decimal value greater than zero. Example: 0.01538. -1 indicates that the low priority VM/VMSS should not be evicted for price reasons. Also, the default max price is -1 if it is not provided by you.

Type:	Double
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-MaxUnhealthyInstancePercent

The maximum percentage of the total virtual machine instances in the scale set that can be simultaneously unhealthy, either as a result of being upgraded, or by being found in an unhealthy state by the virtual machine health checks before the rolling upgrade aborts. This constraint will be checked prior to starting any batch. If the value is not specified, it is set to 20.

Type:	Int32
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-MaxUnhealthyUpgradedInstancePercent

The maximum percentage of upgraded virtual machine instances that can be found to be in an unhealthy state. This check will happen after each batch is upgraded. If this percentage is ever exceeded, the rolling update aborts. If the value is not specified, it is set to 20.

Type:	Int32
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-OsDiskCaching

Specifies the caching mode of the operating system disk. The acceptable values for this parameter are:

None
ReadOnly
ReadWrite The default value is ReadWrite. If you change the caching value, the cmdlet will restart the virtual machine. This setting affects the consistency and performance of the disk.

Type:	CachingTypes
Accepted values:	None, ReadOnly, ReadWrite
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-OsDiskWriteAccelerator

Specifies whether WriteAccelerator should be enabled or disabled on the OS disk.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-OSImageScheduledEventEnabled

Specifies whether the OS Image Scheduled event is enabled or disabled.

Type:	SwitchParameter
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-OSImageScheduledEventNotBeforeTimeoutInMinutes

The length of time a virtual machine being reimaged or having its OS upgraded will have to potentially approve the OS Image Scheduled Event before the event is auto approved (timed out). The configuration is specified in ISO 8601 format, with the value set to 15 minutes (PT15M).

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-Overprovision

Indicates whether the cmdlet overprovisions the VMSS.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-PauseTimeBetweenBatches

The wait time between completing the update for all virtual machines in one batch and starting the next batch. The time duration should be specified in ISO 8601 format. The default value is 0 seconds (PT0S).

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-PlanName

Specifies the plan name.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-PlanProduct

Specifies the plan product.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-PlanPromotionCode

Specifies the plan promotion code.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-PlanPublisher

Specifies the plan publisher.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-ProvisionVMAgent

Indicates whether virtual machine agent should be provisioned on the Windows virtual machines in the VMSS.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-ProximityPlacementGroupId

The resource id of the Proximity Placement Group to use with this scale set.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-RegularPriorityPercentage

Specifies the desired percentage of VMs, after the BaseRegularCount has been met, that are of Regular priority as the VMSS Flex instance scales out. This property is only valid for VMSS instances with Flexible OrchestrationMode.

Type:	Int32
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-ResourceGroupName

Specifies the name of the resource group the VMSS belongs to.

Type:	String
Position:	0
Default value:	None
Required:	True
Accept pipeline input:	True
Accept wildcard characters:	False

-ScaleInPolicy

The rules to be followed when scaling-in a virtual machine scale set. Possible values are: 'Default', 'OldestVM' and 'NewestVM'. 'Default' when a virtual machine scale set is scaled in, the scale set will first be balanced across zones if it is a zonal scale set. Then, it will be balanced across Fault Domains as far as possible. Within each Fault Domain, the virtual machines chosen for removal will be the newest ones that are not protected from scale-in. 'OldestVM' when a virtual machine scale set is being scaled-in, the oldest virtual machines that are not protected from scale-in will be chosen for removal. For zonal virtual machine scale sets, the scale set will first be balanced across zones. Within each zone, the oldest virtual machines that are not protected will be chosen for removal. 'NewestVM' when a virtual machine scale set is being scaled-in, the newest virtual machines that are not protected from scale-in will be chosen for removal. For zonal virtual machine scale sets, the scale set will first be balanced across zones. Within each zone, the newest virtual machines that are not protected will be chosen for removal.

Type:	String[]
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-ScaleInPolicyForceDeletion

Applying Force Deletion when using ScaleIn Policy.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-SecurityType

Specifies the SecurityType of the virtual machine. It has to be set to any specified value to enable UefiSettings. UefiSettings will not be enabled unless this property is set.

Type:	String
Accepted values:	TrustedLaunch, ConfidentialVM, Standard
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-SharedGalleryImageId

Specified the shared gallery image unique id for vm deployment. This can be fetched from shared gallery image GET call.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-SinglePlacementGroup

Specifies the single placement group.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-SkipExtensionsOnOverprovisionedVMs

Specifies that the extensions do not run on the extra overprovisioned VMs.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-SkuCapacity

Specifies the number of instances in the VMSS.

Type:	Int32
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-SkuName

Specifies the size of all the instances of VMSS.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-SkuTier

Specifies the tier of VMSS. The acceptable values for this parameter are:

Standard
Basic

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-Tag

Key-value pairs in the form of a hash table. For example: @{key0="value0";key1=$null;key2="value2"}

Type:	Hashtable
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-TerminateScheduledEventNotBeforeTimeoutInMinutes

Configurable length of time (in minutes) a Virtual Machine being deleted will have to potentially approve the Terminate Scheduled Event before the event is auto approved (timed out).

Type:	Int32
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-TerminateScheduledEvents

Specifies whether the Terminate Scheduled event is enabled or disabled.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-TimeZone

Specifies the time zone for Windows OS. e.g. "Pacific Standard Time".
Possible values can be TimeZoneInfo.Id value from time zones returned by TimeZoneInfo.GetSystemTimeZones.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-UltraSSDEnabled

The flag that enables or disables a capability to have one or more managed data disks with UltraSSD_LRS storage account type on the virtual machine scale set. Managed disks with storage account type UltraSSD_LRS can be added to a VMSS only if this property is enabled.

Type:	Boolean
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-UpgradePolicyMode

Specified the mode of an upgrade to virtual machines in the scale set. The acceptable values for this parameter are:

Automatic
Manual
Rolling

Type:	UpgradeMode
Accepted values:	Automatic, Manual, Rolling
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-UserData

UserData for the Vmss, which will be base-64 encoded. Customer should not pass any secrets in here.

Type:	String
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-VhdContainer

Specifies the container URLs that are used to store operating system disks for the VMSS.

Type:	String[]
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-VirtualMachineScaleSet

Specifies a local VMSS object. To obtain a VMSS object, use the Get-AzVmss cmdlet. This virtual machine object contains the updated state for the VMSS.

Type:	PSVirtualMachineScaleSet
Position:	2
Default value:	None
Required:	False
Accept pipeline input:	True
Accept wildcard characters:	False

-VMScaleSetName

Specifies the name of the VMSS that this cmdlet creates.

Type:	String
Aliases:	Name
Position:	1
Default value:	None
Required:	True
Accept pipeline input:	True
Accept wildcard characters:	False

-WhatIf

Shows what would happen if the cmdlet runs. The cmdlet is not run.

Type:	SwitchParameter
Aliases:	wi
Position:	Named
Default value:	False
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

Inputs

String

PSVirtualMachineScaleSet

Boolean

Outputs