用命令来操作vSphere:二十二 PowerCLI命令--虚拟主机操作（1）
1.Move-VMHost
功能：移动主机到另一个位置。
语法：
Move-VMHost [-VMHost] <VMHost[]> [-Destination] <VIContainer> [-Server <VIServer[]>] [-RunAsync] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
Move-VMHost 10.23.112.113 -Destination Datacenter
2.Restart-VMHost
功能：重新启动指定的主机。
语法：
Restart-VMHost [-VMHost] <VMHost[]> [-Force] [-Evacuate] [-Server <VIServer[]>] [-RunAsync] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
Restart-VMHost 10.23.112.235 -RunAsync -Confirm
3.Set-VMHost
功能：更改主机的配置。
语法：
Set-VMHost [-VMHost] <VMHost> [[-State] <VMHostState>] [-VMSwapfilePolicy <VMSwapfilePolicy>] [-VMSwapfileDatastore <Datastore>] [-Profile <VMHostProfile>] [-Evacuate] [-TimeZone <VMHostTimeZone>] [-Server <VIServer[]>] [-RunAsync] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
（1）
Set-VMHost -VMHost Host -State "Disconnected"
（2）
$cluster = Get-Cluster -VMHost Host $task = Set-VMHost -VMHost Host -State "Maintenance" -RunAsync Get-DrsRecommendation -Cluster $cluster | where {$_.Reason -eq "Host is entering maintenance mode"} | Apply-DrsRecommendation $host = Wait-Task $updateHostTask
4.Start-VMHost
功能：启动指定的主机。
语法：
Start-VMHost [-VMHost] <VMHost[]> [-TimeoutSeconds <Int32>] [-Server <VIServer[]>] [-RunAsync] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
Start-VMHost 10.23.112.235 -RunAsync
5.Stop-VMHost
功能：关指定的主机。
语法：
Stop-VMHost [-VMHost] <VMHost[]> [-Force] [-Server <VIServer[]>] [-RunAsync] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
Stop-VMHost 10.23.112.235 -Confirm
6.Suspend-VMHost
功能：暂停主机。
语法：
Suspend-VMHost [-VMHost] <VMHost[]> [-TimeoutSeconds <Int32>] [-Evacuate] [-Server <VIServer[]>] [-RunAsync] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
Suspend-VMHost 10.23.112.54 -TimeOutSeconds 60 -Confirm
7.Get-VMHostAccount
功能：检索vSphere服务器上可用的主机帐户。
语法：
Get-VMHostAccount [-Group] [-User] [[-Id] <String[]>] [-Server <VIServer[]>] [<CommonParameters>]
例子：
Get-VMHostAccount -Group
8.New-VMHostAccount
功能：创建一个新的用户或组。
语法：
New-VMHostAccount [-Id] <String> [-Password] <String> [-Description <String>] [-UserAccount] [-AssignGroups <String[]>] [-GrantShellAccess] [-Server <VIServer>] [-WhatIf] [-Confirm] [<CommonParameters>]
New-VMHostAccount [-Id] <String> [-GroupAccount] [-AssignUsers <String[]>] [-Server <VIServer>] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
New-VMHostAccount -ID User1 -Password pass –UserAccount
New-VMHostAccount -Id Group1 -GroupAccount -AssignUsers User1
9.Remove-VMHostAccount
功能：删除指定的主机帐户。
语法：
Remove-VMHostAccount [-HostAccount] <HostAccount[]> [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
Get-VMHostAccount -Group -ID user | Remove-VMHostAccount -Confirm
10.Set-VMHostAccount
功能：配置主机帐户。
语法：
Set-VMHostAccount [-GroupAccount] <Object> [-AssignUsers <String[]>] [-UnassignUsers <String[]>] [-Server <VIServer>] [-WhatIf] [-Confirm] [<CommonParameters>]
Set-VMHostAccount [-UserAccount] <Object> [-Password <String>] [-Description <String>] [-AssignGroups <String[]>] [-UnassignGroups <String[]>] [-GrantShellAccess [<Boolean>]] [-Server <VIServer>] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
$userAccount = New-VMHostAccount -ID User1 -Password pass -UserAccount $groupAccount = New-VMHostAccount -ID Group1 -GroupAccount -AssignUsers User1 Set-VMHostAccount -UserAccount $userAccount -UnassignGroups Group1
11.Get-VMHostAdvancedConfiguration
功能：检索主机高级配置。
语法：
Get-VMHostAdvancedConfiguration [[-Name] <String[]>] [-VMHost] <VMHost[]> [-Server <VIServer[]>] [<CommonParameters>]
例子：
Get-VMHostAdvancedConfiguration -VMHost 10.23.123.100 -Name net*tcp*
12.Set-VMHostAdvancedConfiguration
功能：更新主机的高级配置设置。
语法：
Set-VMHostAdvancedConfiguration [[-Name] <String>] [[-Value] <Object>] [-VMHost] <VMHost[]> [-Server <VIServer[]>] [-WhatIf] [-Confirm] [<CommonParameters>]
Set-VMHostAdvancedConfiguration [[-NameValue] <Hashtable>] [-VMHost] <VMHost[]> [-Server <VIServer[]>] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
（1）
Get-VMHost 10.23.123.344 | Set-VmHostAdvancedConfiguration -Name Migrate.NetTimeout -Value ( [system.int32] 10 )
（2）
$migrationSettings = Get-VMHost 10.23.123.344| Get-VmHostAdvancedConfiguration -Name Migrate.* Set-VmHostAdvancedConfiguration -VMHost 10.23.123.546 -NameValue $migrationSettings
（3）
Set-VMHostAdvancedConfiguration -VMHost 10.23.112.120 -Name Migrate.Enabled -Value 1
13.Get-VMHostAvailableTimeZone
功能：检索指定主机上使用的时区。
语法：
Get-VMHostAvailableTimeZone [-VMHost] <VMHost[]> [[-Name] <String[]>] [-Server <VIServer[]>] [<CommonParameters>]
例子：
Get-VMHostAvailableTimeZone -Name Pacific* -VMHost 10.23.112.19
14.Get-VMHostDiagnosticPartition
功能：检索对指定的主机的诊断分区的列表。
语法：
Get-VMHostDiagnosticPartition [-VMHost] <VMHost[]> [-All] [-Server <VIServer[]>] [<CommonParameters>]
例子：
Get-VMHost 192.168.1.10 | Get-VMHostDiagnosticPartition –All
15.Set-VMHostDiagnosticPartition
功能：激活或停用的主机的诊断分区。
语法：
Set-VMHostDiagnosticPartition [-Active] [<Boolean>] [-VMHostDiagnosticPartition] <VMHostDiagnosticPartition[]> [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
$diagPartition = Get-VMHostDiagnosticPartition -VMHost $host $diagPartition | Set-VMHostDiagnosticPartition -Active $false -Confirm
16.Get-VMHostFirmware
功能：获取主机的固件信息。
语法：
Get-VMHostFirmware [-VMHost] <VMHost[]> [-Server <VIServer[]>] [<CommonParameters>]
Get-VMHostFirmware [-VMHost] <VMHost[]> [-BackupConfiguration] -DestinationPath <String> [-Server <VIServer[]>] [<CommonParameters>]
例子：
（1）
Get-VMHostFirmware -VMHost $host
（2）
Get-VMHostFirmware -VMHost $host -BackupConfiguration -DestinationPath C:\Downloads
17.Set-VMHostFirmware
功能：设置主机固件。
语法：
Set-VMHostFirmware [-VMHost] <VMHost> [-BackupConfiguration] -DestinationPath <String> [-Server <VIServer[]>] [-WhatIf] [-Confirm] [<CommonParameters>]
Set-VMHostFirmware [-VMHost] <VMHost> [-ResetToDefaults] [-Server <VIServer[]>] [-WhatIf] [-Confirm] [<CommonParameters>]
Set-VMHostFirmware [-VMHost] <VMHost> [-Restore] [-SourcePath <String>] [-Force] [-HostCredential <PSCredential>] [-HostUser <String>] [-HostPassword <SecureString>] [-Server <VIServer[]>] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
（1）
Set-VMHostFirmware -VMHost Host -DestinationPath 'c:\' –BackupConfiguration
（2）
Set-VMHostFirmware -VMHost Host -Restore -SourcePath c:\bundleToRestore.tgz -HostUser User -HostPassword Pass
（3）
Get-VMHostFirmware -VMHost Host1, Host2 -BackupConfiguration -DestinationPath c:\StoredBundles Set-VMHostFirmware -VMHost Host1, Host2 -Restore -SourcePath c:\StoredBundles -HostUser User -HostPassword Pass
18.Get-VMHostModule
功能：检索指定的主机模块的选项字符串。
语法：
Get-VMHostModule [-Name] <String[]> [-Server <VIServer[]>] [<CommonParameters>]
例子：
Get-VMHostModule -Name Shaper
19.Set-VMHostModule
功能：覆盖与给定的主机模块的选项。
语法：
Set-VMHostModule [-HostModule] <VmHostModule> [-Options] <String> [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
（1）
$module = Get-VMHostModule -Name Shaper Set-VMHostModule -HostModule $module -Options "New options text"
（2）
Get-VMHostModule Shaper | Set-VMHostModule -Options "New options text" -Confirm
20.Get-VMHostPatch
功能：检索对指定的主机中安装的主机修补程序的信息。
语法：
Get-VMHostPatch [[-VMHost] <VMHost[]>] [-Server <VIServer[]>] [<CommonParameters>]
例子：
Get-VMHostPatch Host
21.Install-VMHostPatch
功能：更新指定的主机。
语法：
Install-VMHostPatch [-VMHost] <VMHost[]> -HostPath <String[]> [-Server <VIServer[]>] [-RunAsync] [-WhatIf] [-Confirm] [<CommonParameters>]
Install-VMHostPatch [-VMHost] <VMHost[]> -WebPath <String[]> [-Server <VIServer[]>] [-RunAsync] [-WhatIf] [-Confirm] [<CommonParameters>]
Install-VMHostPatch [-VMHost] <VMHost[]> -LocalPath <String[]> [-HostUsername <String>] [-HostPassword <SecureString>] [-HostCredential <PSCredential>] [-Server <VIServer[]>] [-RunAsync] [-WhatIf] [-Confirm] [<CommonParameters>]
例子：
（1）
Install-VMHostPatch -VMHost $host1,$host2 -LocalPath c:\esx40\patches\ESX400-200906001\metadata.zip -HostUsername admin -HostPassword pass
（2）
$host | Install-VMHostPatch -WebPath http://myInternalWebServer/esx40/ESX400-200906001/metadata.zip
（3）
$datastore = Get-Datastore -Name Datastore Copy-DatastoreItem c:\temp\ESX400-200906001\ $datastore.DatastoreBrowserPath -Recurse $host1,$host2 | Install-VMHostPatch -HostPath /vmfs/volumes/datastore/ESX400-200906001/metadata.zip