# 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'

(Get-ClusterSharedVolume | Select -ExpandProperty SharedVolumeInfo | Select @{label="Name";expression={(($_.FriendlyVolumeName).Split("\"))[-1]}},@{label="Free Space (GB)";expression={([math]::round(((($_ | Select -Expand Partition).FreeSpace)/ 1GB), 0))}},@{label="Percent Free (%)";expression={([math]::round((($_ | Select -Expand Partition).PercentFree), 0))}},@{label="Total Space (GB)";expression={([math]::round(((($_ | Select -Expand Partition).Size)/ 1GB), 0))}} | Sort Name)

(Get-Cluster | Get-ClusterNode | Select Name,@{label="Free Memory (GB)";expression={([math]::round(((Get-WmiObject -ComputerName $_.Name -Class Win32_OperatingSystem).FreePhysicalMemory / 1MB), 0))}},@{label="Free Memory (%)";expression={([math]::round(([math]::round(((Get-WmiObject -ComputerName $_.Name -Class Win32_OperatingSystem).FreePhysicalMemory / 1MB), 0))/([math]::round(((Get-WmiObject -ComputerName $_.Name -Class Win32_OperatingSystem).TotalVisibleMemorySize / 1MB), 0))*100))}},@{label="Total Memory (GB)";expression={([math]::round(((Get-WmiObject -ComputerName $_.Name -Class Win32_OperatingSystem).TotalVisibleMemorySize / 1MB), 0))}} | Sort Name)

((Get-ClusterSharedVolume | Select -ExpandProperty SharedVolumeInfo | Select @{label="Name";expression={(($_.FriendlyVolumeName).Split("\"))[-1]}},@{label="FreeSpace";expression={($_ | Select -Expand Partition).FreeSpace}} | Sort FreeSpace -Descending)[0]).Name

((Get-Cluster | Get-ClusterNode | Select Name,@{label="FreeMemory";expression={([math]::round(((Get-WmiObject -ComputerName $_.Name -Class Win32_OperatingSystem).FreePhysicalMemory / 1KB), 0))}} | Sort FreeMemory -Descending)[0]).Name

# Disable Firewall
netsh advfirewall set allprofiles state off
 
# Disable UAC
Function Test-RegistryValue 
{
    param(
        [Alias("RegistryPath")]
        [Parameter(Position = 0)]
        [String]$Path
        ,
        [Alias("KeyName")]
        [Parameter(Position = 1)]
        [String]$Name
    )
 
    process 
    {
        if (Test-Path $Path) 
        {
            $Key = Get-Item -LiteralPath $Path
            if ($Key.GetValue($Name, $null) -ne $null)
            {
                if ($PassThru)
                {
                    Get-ItemProperty $Path $Name
                }       
                else
                {
                    $true
                }
            }
            else
            {
                $false
            }
        }
        else
        {
            $false
        }
    }
}
 
Function Disable-UAC
{
    $EnableUACRegistryPath = "REGISTRY::HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System"
    $EnableUACRegistryKeyName = "EnableLUA"
    $UACKeyExists = Test-RegistryValue -RegistryPath $EnableUACRegistryPath -KeyName $EnableUACRegistryKeyName 
    if ($UACKeyExists)
    {
        Set-ItemProperty -Path $EnableUACRegistryPath -Name $EnableUACRegistryKeyName -Value 0
    }
    else
    {
        New-ItemProperty -Path $EnableUACRegistryPath -Name $EnableUACRegistryKeyName -Value 0 -PropertyType "DWord"
    }
}
Disable-UAC
 
# Disable IEESC
function Disable-IEESC
{
	$AdminKey = “HKLM:\SOFTWARE\Microsoft\Active Setup\Installed Components\{A509B1A7-37EF-4b3f-8CFC-4F3A74704073}”
	$UserKey = “HKLM:\SOFTWARE\Microsoft\Active Setup\Installed Components\{A509B1A8-37EF-4b3f-8CFC-4F3A74704073}”
	Set-ItemProperty -Path $AdminKey -Name “IsInstalled” -Value 0
	Set-ItemProperty -Path $UserKey -Name “IsInstalled” -Value 0
	Stop-Process -Name Explorer -Force
	Write-Host “IE Enhanced Security Configuration (ESC) has been disabled.” -ForegroundColor Green
}
Disable-IEESC
 
# Change Power Plan
function SetPowerPlan
{
    $PreferredPlan = "High performance"
    Write-Host "Setting Powerplan to $PreferredPlan" 
    $guid = (Get-WmiObject -Class win32_powerplan -Namespace root\cimv2\power -Filter "ElementName='$PreferredPlan'").InstanceID.tostring() 
    $regex = [regex]"{(.*?)}$" 
    $newpowerVal = $regex.Match($guid).groups[1].value
 
    # setting power setting to high performance 
    powercfg -S  $newpowerVal 
}
SetPowerPlan
 
# 3Par Command
fsutil behavior set disabledeletenotify 1
 
# Set Culture Configuration
Set-Culture tr-TR
Set-WinSystemLocale tr-TR
 
# Install Features
Copy-Item -Path "\\CLOUDLIB01\C$\SxS" -Destination "C:\SxS" -Recurse
Install-WindowsFeature -ConfigurationFilePath \\CLOUDLIB01\C$\Template\DeploymentConfigTemplate.xml -Source "C:\SxS"
 
# Install OV Client
Copy-Item -Path "\\CLOUDLIB01\C$\OV_x86x64" -Destination "C:\OV_x86x64" -Recurse
cd "C:\OV_x86x64"
.\setup.bat