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Posted in Windows Powershell, Windows Server | No Comment | 1,191 views | 07/01/2014 15:03

You can use this example to get disk indexes to use it in other orchestrator tasks like Disk Format.

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$VMName = $PoSHQuery.VMName
$Snapshot = Get-WmiObject Win32_DiskDrive -ComputerName $VMName
$DiskIndex = "index"
foreach ($DiskItems in $Snapshot)
{
	$Index = $DiskItems.Index
	$DiskIndex += ";$Index"
}
@"
$($DiskIndex)
"@

Result gives you current disk indexes in remote server.


Posted in Windows Powershell, Windows Server | No Comment | 2,696 views | 07/01/2014 14:42

This is my format disk script for System Center Orchestrator. PoSHServer and PsExec is required for operation.

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# Get Parameters
$VMName = $PoSHQuery.VMName
$DiskDrive = $PoSHQuery.DiskDrive
$DiskIndex = $PoSHQuery.DiskIndex
 
if (!$VMName -or !$DiskIndex -or !$DiskDrive)
{
	$ResultMessage = "A required parameter is not exist. Please check parameters."
	$Result = "1"
}
else
{
	# Clear Values
	$MountPoint = $Null;
	$DriveLetter = $Null;
 
	if ($DiskDrive.Length -gt "3")
	{
		$MountPoint = $DiskDrive
	}
	else
	{
		$DriveLetter = $DiskDrive	
	}	
 
	if ($DriveLetter)
	{
		$Type = "1"
 
		# Parameter Control
		if ($DriveLetter.Length -gt "1")
		{
			$DriveLetter = $DriveLetter.Remove(1)
		}
 
		# Create Drive Letter Array
		$DriveLetterArray = New-Object System.Collections.ArrayList
		$DriveLetterArray.Clear();
		$Volumes = (Get-WmiObject Win32_Volume -ComputerName $VMName)
		foreach ($Volume in $Volumes)
		{
			$VolumeLetter = $Volume.DriveLetter
			$AddArray = $DriveLetterArray.Add("$VolumeLetter")
		}
 
		# Control Drive Letter
		$DriveLetterControl = $DriveLetter + ":"
		if ($DriveLetterArray.Contains($DriveLetterControl) -eq $True)
		{
			$ResultMessage = "That drive letter is already exist in the server. Please format disk drive manually."
			$Result = "1"
		}
		else
		{
			$Result = "0"
		}
	}
	elseif ($MountPoint)
	{
		$Type = "2"
 
		$TargetDrive = $MountPoint.Remove(1)
		$TargetPath = $MountPoint.Split(":")[1]
		$TargetSharePath = "\\" + $VMName + "\" + $TargetDrive + "$" + $TargetPath
 
		$TestTargetPath = Test-Path $TargetSharePath
		if ($TestTargetPath)
		{
			$ResultMessage = "That mount point is already exist. Please format disk drive manually."
			$Result = "1"
		}
		else
		{
			$CreateTargetFolder = New-Item $TargetSharePath -ItemType Directory
 
			$Result = "0"
		}
	}
	else
	{
		$ResultMessage = "A required parameter is not exist. Please check parameters."
		$Result = "1"
	}	
}
 
if ($Result -eq "0")
{
	$Snapshot2 = (Get-WmiObject Win32_DiskDrive -ComputerName $VMName).Index
	$DiskIndex = $DiskIndex.TrimStart("index;")
	$Snapshot1 = $DiskIndex.Split(";")
	$DiffDiskIndex = (Diff $Snapshot1 $Snapshot2).InputObject
	if ($DiffDiskIndex)
	{
		$Value1 = "select disk $DiffDiskIndex"
		$Value2 = "online disk noerr"
		$Value3 = "attributes disk clear readonly"
		$Value4 = "create partition primary"
		$Value5 = "format fs=ntfs quick"
 
		if ($Type -eq "1")
		{
			$Value6 = "assign letter=$DriveLetter"
		}
 
		if ($Type -eq "2")
		{
			$Value6 = "assign mount=$MountPoint"
		}
 
		$Path = "\\" + $VMName + "\C$\diskpart.txt"
		Add-Content -Value $Value1 -Path $Path
		Add-Content -Value $Value2 -Path $Path
		Add-Content -Value $Value3 -Path $Path
		Add-Content -Value $Value4 -Path $Path
		Add-Content -Value $Value5 -Path $Path
		Add-Content -Value $Value6 -Path $Path
 
		$PsExecPath = "C:\Windows\System32\WindowsPowerShell\v1.0\Modules\PoSHServer\http\PsExec.exe"
		$Command1 = "diskpart /s C:\diskpart.txt"
		$Shell1 = $PSExecPath + " -accepteula \\" + $VMName + " " + $Command1
		$FormatDisk = c md.exe /c $Shell1
		Remove-Item -Path $Path
 
		$ResultMessage = "Disk is successfully formatted."
		$Result = "0"
	}
	else
	{
		$ResultMessage = "No new virtual disk detected. Please check previous steps in Orchestrator."
		$Result = "1"
	}
}
 
@"
	$($ResultMessage)
"@

This is just an example to show you how to automate disk operations via Orchestrator.


Posted in Virtual Machine Manager, Windows Powershell, Windows Server | No Comment | 1,549 views | 23/12/2013 11:15

This script requires SCVMM 2012 SP1. You should execute it on SCVMM PowerShell:

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$Pt = 0;
$VMs = Get-VM
foreach ($VM in $VMs)
{
	$VMName = $VM.Name
	$Cloud = $VM.Cloud
 
	if ($VM.PassThroughDisks)
	{
		$PassThroughDisk = "True"
		Write-Host $VMName
		Write-Host $Cloud
		$Value = $VMName + ";" + $Cloud
		Add-Content -Value $Value -Path C:\yusufozt\PassThroughDisks.txt
		$Pt++
	}
}
Write-Host "Total VM: $Pt"

You can export into Microsoft Excel for a table view.


Posted in Virtual Machine Manager, Windows Powershell, Windows Server | No Comment | 1,656 views | 23/12/2013 10:31

Merhaba,

Cumartesi günü Microsoft Türkiye’de yapmış olduğum PowerShell ile Hyper-V Yönetimi sunumunda kullanmış olduğum Powerpoint ve Demo dosyalarına aşağıdaki bağlantı üzerinden ulaşabilirsiniz.

Sunum dosyaları içerisinde düzenlediğimiz toplam 3 tane dosya var.

http\template\main.html: Tabloları yarattığımız html dosyası
http\js\custom\jquery.vm.reports.js: XML’i okuyup, yorumlayan jscript
Get-MyVMs.ps1: Hyper-V’den değerleri çekip XML haline getirdiğimiz dosya

Herkese kolay gelsin :)


Posted in Virtual Machine Manager, Windows Powershell, Windows Server | No Comment | 2,283 views | 19/12/2013 10:38

You can get memory reporting of your SCVMM Clouds via this script.

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$Clouds = Get-SCCloud
foreach ($Cloud in $Clouds)
{
	$VMs = Get-SCCloud $Cloud | Get-VM
	$VMCount = $VMs.Count
	$TotalMemory = [math]::round((($VMs | Measure-Object -Sum MemoryAssignedMB).Sum / 1KB), 0)
	$AvgMemory = [math]::round(($TotalMemory / $VMCount), 0)
 
	Write-Host "Cloud: $Cloud"
	Write-Host "VM Count: $VMCount"
	Write-Host "Total Memory: $TotalMemory GB"
	Write-Host "Avg Memory: $AvgMemory GB"
	Write-Host " "
}

You will also see average memory usage of your virtual machines.


Posted in Virtual Machine Manager, Windows Powershell, Windows Server | No Comment | 2,891 views | 19/12/2013 09:58

You can get memory reporting of your Hyper-V clusters via this script.

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$Clusters = Get-Content C:\Cluster.txt
foreach ($Cluster in $Clusters)
{
	[int]$TotalFreeMemory = 0;
	[int]$TotalMemory = 0;
	$ClusterNodes = Get-Cluster $Cluster | Get-ClusterNode
	foreach ($ClusterNode in $ClusterNodes)
	{
		[int]$FreeMemory = [math]::round(((Get-WmiObject -ComputerName $ClusterNode -Class Win32_OperatingSystem).FreePhysicalMemory / 1MB), 0)
		[int]$TotalFreeMemory = [int]$TotalFreeMemory + [int]$FreeMemory
		[int]$NodeMemory = [math]::round(((Get-WmiObject -ComputerName $ClusterNode -Class Win32_OperatingSystem).TotalVisibleMemorySize / 1MB), 0)
		[int]$TotalMemory = [int]$TotalMemory + [int]$NodeMemory
	}
	[int]$TotalAvailableMemory = [int]$TotalFreeMemory - [int]$NodeMemory
 
	Write-Host "Cluster: $Cluster"
	Write-Host "Total Memory: $TotalMemory"
	Write-Host "Total Free Memory: $TotalFreeMemory"
	Write-Host "Total Available Memory: $TotalAvailableMemory"
	Write-Host " "
}

I suppose that your all Hyper-V nodes in Cluster has same memory size.


Posted in Virtual Machine Manager, Windows Powershell | No Comment | 3,049 views | 12/12/2013 15:11

This is my own notes for jumbo packet size configuration:

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# Get Jumbo Packet Size on Localhost
Get-NetAdapterAdvancedProperty -DisplayName "Packet Size"
 
# Setting Jumbo Packet Size on Localhost
Get-NetAdapterAdvancedProperty -DisplayName "Packet Size" | Set-NetAdapterAdvancedProperty -RegistryValue "9014"
 
# Creating New Cim Session for Remote Host
$CimSession = New-CimSession -ComputerName S0134VMHOSTT02
 
# Get Jumbo Packet Size on Remote Host
Get-NetAdapterAdvancedProperty -DisplayName "Packet Size" -CimSession $CimSession
 
# Setting Jumbo Packet Size on Remote Host
Get-NetAdapterAdvancedProperty -DisplayName "Packet Size" -CimSession $CimSession | Set-NetAdapterAdvancedProperty -RegistryValue "9014" -CimSession $CimSession

I hope that helps you to configure packet sizes easily.