Restore-VMSnapshot

Restore-VMSnapshot

Restores a virtual machine checkpoint.

語法

Parameter Set: SnapshotName
Restore-VMSnapshot [-Name] <String> [-VMName] <String> [-AsJob] [-CimSession <Microsoft.Management.Infrastructure.CimSession[]> ] [-ComputerName <String[]> ] [-Credential <System.Management.Automation.PSCredential[]> ] [-Passthru] [-Confirm] [-WhatIf] [ <CommonParameters>]

Parameter Set: SnapshotObject
Restore-VMSnapshot [-VMSnapshot] <VMSnapshot> [-AsJob] [-Passthru] [-Confirm] [-WhatIf] [ <CommonParameters>]

Parameter Set: VM
Restore-VMSnapshot [-VM] <VirtualMachine> -Name <String> [-AsJob] [-Passthru] [-Confirm] [-WhatIf] [ <CommonParameters>]

詳細描述

The Restore-VMSnapshot cmdlet restores a virtual machine checkpoint.

Note: In Windows Server 2012 R2, virtual machine snapshots were renamed to virtual machine checkpoints. For clarity, this document will refer to virtual machine snapshots as checkpoints.

參數

-AsJob

Runs the cmdlet as a background job.

別名

none

必要項?

false

位置?

named

預設值

none

接受管線輸入?

false

接受萬用字元?

false

-CimSession<Microsoft.Management.Infrastructure.CimSession[]>

在遠端工作階段或遠端電腦上執行 Cmdlet。輸入電腦名稱或工作階段物件,例如 New-CimSessionGet-CimSession Cmdlet 的輸出。預設為本機電腦上目前的工作階段。

別名

none

必要項?

false

位置?

named

預設值

none

接受管線輸入?

false

接受萬用字元?

false

-ComputerName<String[]>

Specifies one or more Hyper-V hosts on which the virtual machine checkpoint is to be restored. NetBIOS names, IP addresses, and fully qualified domain names are allowable. The default is the local computer. Use localhost or a dot (.) to specify the local computer explicitly.

別名

none

必要項?

false

位置?

named

預設值

none

接受管線輸入?

false

接受萬用字元?

false

-Credential<System.Management.Automation.PSCredential[]>

Specifies one or more user accounts that have permission to perform this action. The default is the current user.

別名

none

必要項?

false

位置?

named

預設值

none

接受管線輸入?

false

接受萬用字元?

false

-Name<String>

Specifies the name of the checkpoint to be restored.

別名

none

必要項?

true

位置?

named

預設值

none

接受管線輸入?

false

接受萬用字元?

false

-Passthru

Specifies that a VMSnapshot is to be passed through to the pipeline representing the checkpoint to be restored.

別名

none

必要項?

false

位置?

named

預設值

none

接受管線輸入?

false

接受萬用字元?

false

-VM<VirtualMachine>

Specifies the virtual machine to be restored.

別名

none

必要項?

true

位置?

1

預設值

none

接受管線輸入?

True (ByValue)

接受萬用字元?

false

-VMName<String>

Specifies the name of the virtual machine to be restored.

別名

none

必要項?

true

位置?

2

預設值

none

接受管線輸入?

false

接受萬用字元?

false

-VMSnapshot<VMSnapshot>

Specifies an array of VMSnapshot objects. To obtain a VMSnapshot object, use the Get-VMSnapshot cmdlet. The cmdlet restores the virtual machine checkpoints that you specify.

別名

VMCheckpoint

必要項?

true

位置?

1

預設值

none

接受管線輸入?

True (ByValue)

接受萬用字元?

false

-Confirm

在執行指令程式之前提示您確認。

必要項?

false

位置?

named

預設值

false

接受管線輸入?

false

接受萬用字元?

false

-WhatIf

示範當執行指令程式時會發生什麼事情。此指令程式並未執行。

必要項?

false

位置?

named

預設值

false

接受管線輸入?

false

接受萬用字元?

false

<CommonParameters>

這個指令程式支援一般參數:-Verbose、-Debug、-ErrorAction、-ErrorVariable、-OutBuffer 和 -OutVariable。如需詳細資訊,請參閱 about_CommonParameters (https://go.microsoft.com/fwlink/p/?LinkID=113216)。

輸入

輸入類型是可透過管道傳送至指令程式的物件類型。

輸出

輸出類型是指令程式所發出的物件類型。

  • None by default; VMSnapshot if –PassThru is specified.

範例

Example 1

Restores checkpoint Base image of virtual machine TestVM.

PS C:\> Restore-VMSnapshot –Name 'Base image' –VMName TestVM

Example 2

Applies the most recent checkpoint on all virtual machines with no confirmation prompts.

PS C:\> Get-VM | Foreach-Object { $_ | Get-VMSnapshot | Sort CreationTime | Select -Last 1 | Restore-VMSnapshot -Confirm:$false }

相關主題

Get-VMSnapshot