With PowerCLI, you can create and manage vApps.

Verify that you are connected to a vCenter Server system.

1

Create a new vApp named VApp on a host.

New-VApp -Name VApp -CpuLimitMhz 4000 -CpuReservationMhz 1000 -Location (Get-VMHost Host1)
2

Start the new virtual appliance.

Start-VApp VApp