Linode's tutorials for setting up a basic VPS and protecting it are wonderful: https://www.linode.com/docs/getting-started https://www.linode.com/docs/getting-

Linode's tutorials for setting up a basic VPS and protecting it are wonderful: https://www.linode.com/docs/getting-started https://www.linode.com/docs/getting-started You don't have to have Linode to use the tutorials either. They're a great resource for learners.