You will probably want to configure some type of remote access so that you can control your Mac from another system. You will be prompted for the ServerUser account password.
Go to System Preferences, Users & Groups, Login Options, and select the ServerUser account from the pulldown menu.
Set the ServerUser account to login automatically.In this procedure, let us call the account, 'ServerUser' On my Macs, I named the automatic login account 'Server'. I create the same set of accounts in the same order on all of my Macs, so that Unix user IDs match. Create an account for automatic login at startup.
Set the Mac so that it automatically restarts if there is a power failure.Login to your Mac using your admin account.Procedure for Automatically Launching a VMware Fusion Virtual Machine at Mac Startup They automatically launch VMware Fusion virtual machines at startup. I have headless Mac mini computers that operate as 'servers'.