If you interested in Tableau installation on AWS you should have a look at CloudFormation templates from Tableau.
Single server installation suits well for trial, but it has a number of limitations including link to default VPC. But what if you want to deploy it in dedicated VPC or you don’t have default one?
Not a big deal, I’ve updated template and you can use it:
I hope this info will be useful to you, and if you need any help feel free to use contact from on the main page.