# Configuration
$DestinationCluster = "cluster.domain.com"
 
# Get Host and Cluster Information
$Hostname = (Get-VMHost).Name
$SourceCluster = (Get-Cluster $Hostname).Name
 
# Create VM Array
$VMArray = New-Object System.Collections.ArrayList
$VMArray.Clear();
 
# Get VMs and Add to VM Array
$VMs = Get-VM | Where {(($_ | Select -Expand HardDrives).Path -like "Disk*") -or (($_ | Select -expand FibreChannelHostBusAdapters) -ne $Null)}
$AddArray = $VMs | % {$VMArray.Add($_.Name)}
 
# Get All Virtual Machines
$AllVMs = Get-VM
foreach ($VM in $AllVMs)
{
	# Get VM and Cluster Information
	$VMName = $VM.Name
	$HyperVHost = $VM.ComputerName
	$VMState = $VM.State
	$ClusterGroup = Get-ClusterGroup | where Name -like "*$VMName*"
 
	if ($VMArray.Contains($VMName) -eq $False)
    {
		# Remove from Cluster Resources
		if ($ClusterGroup)
		{
			Get-ClusterGroup $ClusterGroup.Name -Cluster $SourceCluster | Remove-ClusterGroup -RemoveResources -Force
		}
 
		Write-Host " "
		Write-Host Working on $VMName ..
 
		# Get Volume and Memory Information
		$Volume = ((Get-ClusterSharedVolume -Cluster $DestinationCluster | Select -ExpandProperty SharedVolumeInfo | Select @{label="Name";expression={(($_.FriendlyVolumeName).Split("\"))[-1]}},@{label="FreeSpace";expression={($_ | Select -Expand Partition).FreeSpace}} | Sort FreeSpace -Descending)[0]).Name
		$DestinationNode = ((Get-Cluster $DestinationCluster | Get-ClusterNode | Select Name,@{label="FreeMemory";expression={([math]::round(((Get-WmiObject -ComputerName $_.Name -Class Win32_OperatingSystem).FreePhysicalMemory / 1KB), 0))}} | Sort FreeMemory -Descending)[0]).Name
 
		# Stop Virtual Machine
		if ($VMState -ne "Off")
		{
			Stop-VM $VMName -Force
		}
 
		# Move Virtual Machine
		Move-VM $VMName -ComputerName $HyperVHost -DestinationHost $DestinationNode -IncludeStorage -DestinationStoragePath C:\ClusterStorage\$Volume\$VMName
 
		# Add to Destination Cluster Resources
		Add-VMToCluster $VMName -Cluster $DestinationCluster
 
		# Start Virtual Machine
		if ($VMState -ne "Off")
		{
			Start-VM $VMName -ComputerName $DestinationNode
		}
 
		Write-Host Done.
	}
	else
    {
		Write-Host " "
		Write-Host Skipping $VMName ..
	}
}

Get-Cluster | Get-ClusterNode | % {Get-VM -ComputerName $_.Name | Where {(($_ | Select -Expand HardDrives).Path -like "Disk*") -or (($_ | Select -expand FibreChannelHostBusAdapters) -ne $Null)}}

$Servers = "VMHOST01","VMHOST02","VMHOST03","VMHOST04"
Foreach ($Server in $Servers)
{
	Write-Host $Server
	Invoke-Command -ComputerName $Server -ScriptBlock {&C:\StorageTools\fcinfo\fcinfo}
	Write-Host " "
}

# Getting Disk Signature
Get-WmiObject Win32_DiskDrive | ft Name, Signature, Index
 
# Add Disk Signatures into Array
$Signatures = "650992792","650992689"
 
# Making Them Online
foreach ($Signature in $Signatures)
{
	$Disk = Get-WmiObject Win32_DiskDrive | Where {$_.Signature -eq $Signature}
	$DiskID = $Disk.index
	$DiskPartScript = @"
select disk $DiskID
online disk noerr
"@
	$DiskPartScript | diskpart	
}
 
# Making Them Offline
foreach ($Signature in $Signatures)
{
	$Disk = Get-WmiObject Win32_DiskDrive | Where {$_.Signature -eq $Signature}
	$DiskID = $Disk.index
	$DiskPartScript = @"
select disk $DiskID
offline disk noerr
"@
	$DiskPartScript | diskpart	
}

# Getting Disk Signature
Get-Disk | ft FriendlyName, Signature
 
# Add Disk Signatures into Array
$Signatures = "4D53465420202020E55D0891031DB04CB1F2B507ED9FDC88","4D53465420202020E55D0891031DB04CB1F2B507ED9FDC89"
 
# Making Them Online
foreach ($Signature in $Signatures)
{
	Get-Disk | Where {$_.Signature -eq $Signature} | Set-Disk -IsOffline $False
}
 
# Making Them Offline
foreach ($Signature in $Signatures)
{
	Get-Disk | Where {$_.Signature -eq $Signature} | Set-Disk -IsOffline $True
}

# Lets get our master Cluster Node, thats one of the most updated Cluster Node
$MasterNode = ((Get-Cluster | Get-ClusterNode | Select Name,@{label="HotFixes";expression={(Get-Hotfix -ComputerName $_.Name).HotFixID.Count}} | Sort HotFixes -Descending)[0]).Name
 
# Get Master Hotfix KBs and put them in a array
$MasterHotfixes = @((Get-Hotfix -ComputerName $MasterNode).HotFixID)
 
# Now we will use that master hotfixes to compare with others
$ClusterResults = (Get-Cluster | Get-ClusterNode | Select Name,@{label="HP WBEM";expression={$ServerName = $_.Name; $TestWBEM = (Get-Item "\\$ServerName\C$\Program Files\HPWBEM\Tools\HPWbemTestEvent.exe").Exists; if ($TestWBEM -eq $True) { $TestWBEM = "True"; $TestWBEM; } else { $TestWBEM = "False"; $TestWBEM; }}},@{label="3PAR Info";expression={$ServerName = $_.Name; $Test3PAR = (Get-Item "\\$ServerName\C$\Program Files (x86)\3PAR\HP 3PARInfo\HP3PARInfo.exe").Exists; if ($Test3PAR -eq $True) { $Test3PAR = "True"; $Test3PAR; } else { $Test3PAR = "False"; $Test3PAR; }}},@{label="QLogic Driver";expression={$ServerName = $_.Name; (Get-Item \\$ServerName\C$\Windows\System32\Drivers\ql2300.sys).VersionInfo.ProductVersion}},@{label="HP SATA Driver";expression={$ServerName = $_.Name; (Get-Item \\$ServerName\C$\Windows\System32\Drivers\HPCISSs2.sys).VersionInfo.ProductVersion}},@{label="Total Hotfixes";expression={(Get-Hotfix -ComputerName $_.Name).HotFixID.Count}},@{label="Missing Hotfixes";expression={$Hotfixes = @((Get-Hotfix -ComputerName $_.Name).HotFixID); $MissingHotfixes = (Compare-Object -ReferenceObject $MasterHotfixes -DifferenceObject $Hotfixes).InputObject; if ($MissingHotfixes) { $MissingHotfixes } else { $MissingHotfixes = "No missing updates"; $MissingHotfixes } }} | Sort Name)
 
$ClusterResults

# Yusuf Ozturk, 2013
# http://www.yusufozturk.info
 
# Lets get our master Cluster Node, thats one of the most updated Cluster Node
$MasterNode = ((Get-Cluster | Get-ClusterNode | Select Name,@{label="HotFixes";expression={(Get-Hotfix -ComputerName $_.Name).HotFixID.Count}} | Sort HotFixes -Descending)[0]).Name
 
# Get Master Hotfix KBs and put them in a array
$MasterHotfixes = @((Get-Hotfix -ComputerName $MasterNode).HotFixID)
 
# Now we will use that master hotfixes to compare with others
$HotfixResults = (Get-Cluster | Get-ClusterNode | Select Name,@{label="Total Hotfixes";expression={(Get-Hotfix -ComputerName $_.Name).HotFixID.Count}},@{label="Missing Hotfixes";expression={$Hotfixes = @((Get-Hotfix -ComputerName $_.Name).HotFixID); $MissingHotfixes = (Compare-Object -ReferenceObject $MasterHotfixes -DifferenceObject $Hotfixes).InputObject; if ($MissingHotfixes) { $MissingHotfixes } else { $MissingHotfixes = "No missing updates"; $MissingHotfixes } }} | Sort Name)
 
# You can get hotfix IDs like this
$HotfixResults[0].'Missing Hotfixes'