Start-AzureRmVmss

Starts the VMSS or a set of virtual machines within the VMSS.

Warning

The AzureRM PowerShell module has been officially deprecated as of February 29, 2024. Users are advised to migrate from AzureRM to the Az PowerShell module to ensure continued support and updates.

Although the AzureRM module may still function, it's no longer maintained or supported, placing any continued use at the user's discretion and risk. Please refer to our migration resources for guidance on transitioning to the Az module.

Syntax

Start-AzureRmVmss
     [-ResourceGroupName] <String>
     [-VMScaleSetName] <String>
     [[-InstanceId] <String[]>]
     [-AsJob]
     [-DefaultProfile <IAzureContextContainer>]
     [-WhatIf]
     [-Confirm]
     [<CommonParameters>]

Description

The Start-AzureRmVmss cmdlet starts all the virtual machines within the Virtual Machine Scale Set (VMSS) or a set of virtual machines. You can use the InstanceId parameter to select a set of virtual machines.

Examples

Example 1: Start a specific set of virtual machines within the VMSS

PS C:\> Start-AzureRmVmss -ResourceGroupName "ContosOrg" -VMScaleSetName "ContosoVMSS"-InstanceId "0", "1"

This command starts a specific set of virtual machines specified by the instance ID string array that belong to the VMSS named ContosoVMSS.

Example 2: Start all virtual machines within the VMSS

PS C:\> Start-AzureRmVmss -ResourceGroupName "ContosOrg" -VMScaleSetName "ContosoVMSS"

This command starts all virtual machines that belong to the VMSS named ContosoVMSS.

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

-Confirm

Prompts you for confirmation before running the cmdlet.

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

-InstanceId

Specifies, as a string array, the ID or IDs of the instances that cmdlet starts. For instance: -InstanceId "0", "3"

Type:String[]
Position:3
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-ResourceGroupName

Specifies the name of the resource group of the VMSS.

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

-VMScaleSetName

Specifies the name of the VMSS that this cmdlet starts the virtual machines.

Type:String
Aliases:Name
Position:2
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:None
Required:False
Accept pipeline input:False
Accept wildcard characters:False

Inputs

String

String[]

Outputs

PSOperationStatusResponse