IIS Background Worker Setting

AlwaysOn.ps

    ## IIS WebAdmin Module
    Import-Module WebAdministration

    $AppPoolInstance = Get-Item IIS:\AppPools\$AppPool

    Write-Output "Set Site PreLoadEnabled to true"
    Set-ItemProperty IIS:\Sites\$Site -name applicationDefaults.preloadEnabled -value True

    Write-Output "Set Recycling.periodicRestart.time  = 0"
    $AppPoolInstance.Recycling.periodicRestart.time = [TimeSpan]::Parse("0");
    $AppPoolInstance | Set-Item

    Write-Output "Set App Pool start up mode to AlwaysRunning"
    $AppPoolInstance.startMode = "alwaysrunning"

    Write-Output "Disable App Pool Idle Timeout"
    $AppPoolInstance.processModel.idleTimeout = [TimeSpan]::FromMinutes(0)
    $AppPoolInstance | Set-Item

    if ($appPoolStatus -ne "Started") {
        Write-Output "Starting App Pool"
        Start-WebAppPool $AppPool    
    } else {
        Write-Output "Restarting App Pool"
        Restart-WebAppPool $AppPool
    }