Couldnt find this already posted but probably has been.Great topic for the cafe ;-)Hon. Paul Hellyer - Minister of National DefenseTestified knowing...
Another idea that would keep everything on server "A". Do you have any PCIe ports left on the on board that you could use an external SFF-8088 cable...
By default, the way you scp'd that zipfile would have put the files in the admin user's home directory (likely /home/administrator) not in /var/www. ...
The DNS nameserver portion of that tutorial needs to be updated for your newer version of Ubuntu. Your static ip setup should go something like this...