我想在多台服务器上设置“高性能”powerplan。我在服务器上逐一执行此操作时运行正常的以下脚本。
Set-PowerPlan“高性能”
function Set-PowerPlan {
[CmdletBinding(SupportsShouldProcess = $True)]
param (
[ValidateSet("High performance", "Balanced", "Power saver")]
[ValidateNotNullOrEmpty()]
[string] $PreferredPlan = "High Performance"
)
Write-Host "Setting power plan to `"$PreferredPlan`""
$guid = (Get-WmiObject -Class Win32_PowerPlan -Namespace root\cimv2\power -Filter "ElementName='$PreferredPlan'").InstanceID.ToString()
$regex = [regex]"{(.*?)}$"
$plan = $regex.Match($guid).groups[1].value
powercfg -S $plan
$Output = "Power plan set to "
$Output += "`"" + ((Get-WmiObject -Class Win32_PowerPlan -Namespace root\cimv2\power -Filter "IsActive='$True'").ElementName) + "`""
Write-Host $Output
}
如何将服务器列表传递给此脚本,以便递归地在所有服务器上设置电源计划?
答案 0 :(得分:1)
只需将computername参数添加到您的函数中,并在其中添加Get-WmiObject
。我还使用this solution远程启动进程。
function Set-PowerPlan {
[CmdletBinding(SupportsShouldProcess = $True)]
param (
[ValidateSet("High performance", "Balanced", "Power saver")]
[ValidateNotNullOrEmpty()]
[string]$PreferredPlan = "High Performance",
[string]$ComputerName = $env:COMPUTERNAME
)
Write-Host "Setting power plan to `"$PreferredPlan`""
$guid = (Get-WmiObject -Class Win32_PowerPlan -Namespace root\cimv2\power -Filter "ElementName='$PreferredPlan'" -ComputerName $ComputerName).InstanceID.ToString()
$regex = [regex]"{(.*?)}$"
$plan = $regex.Match($guid).groups[1].value
#powercfg -S $plan
$process = Get-WmiObject -Query "SELECT * FROM Meta_Class WHERE __Class = 'Win32_Process'" -Namespace "root\cimv2" -ComputerName $ComputerName
$results = $process.Create("powercfg -S $plan")
$Output = "Power plan set to "
$Output += "`"" + ((Get-WmiObject -Class Win32_PowerPlan -Namespace root\cimv2\power -Filter "IsActive='$True'" -ComputerName $ComputerName).ElementName) + "`""
Write-Host $Output
}
$ServerList = @(
'CompName1',
'Compname2'
)
foreach ($server in $ServerList ) {
Set-PowerPlan -PreferredPlan 'High performance' -ComputerName $comp
}
答案 1 :(得分:0)
您必须按照以下建议更改脚本:
[CmdletBinding(SupportsShouldProcess = $True)]
param (
[ValidateSet("High performance", "Balanced", "Power saver")]
[ValidateNotNullOrEmpty()]
[string] $PreferredPlan = "High Performance"
)
Write-Host "Setting power plan to `"$PreferredPlan`""
$guid = (Get-WmiObject -Class Win32_PowerPlan -Namespace root\cimv2\power -Filter "ElementName='$PreferredPlan'").InstanceID.ToString()
$regex = [regex]"{(.*?)}$"
$plan = $regex.Match($guid).groups[1].value
powercfg -S $plan
$Output = "Power plan set to "
$Output += "`"" + ((Get-WmiObject -Class Win32_PowerPlan -Namespace root\cimv2\power -Filter "IsActive='$True'").ElementName) + "`""
Write-Host $Output
并使用此命令定位多个服务器:
Invoke-Command -FilePath .\Set-PowerPlan.ps1 -ComputerName (Get-Content -Path C:\temp\computers.txt)
其中Computers.txt的服务器名称由换行符分隔。