This is brilliant. I'm flabbergasted why every single virtual server I've ever tried has had some gotcha that made it agonizing. Why is it so hard to have one-click templates that give you a server that can run 90% of what a user needs, say apache/php/ruby/node/mysql/postgresql/ssh with cpanel (or equivalent), already installed and set up "the right way" so you can easily add domains? I know the reasons why this hasn…
if you need it to be quicker you simply take a snapshot of the resulting instance and clone it to new instances.