You know what you want to achieve; this page finds the guide that gets you there.

Replace what you have

I want to…	Guide
Get rid of authorized_keys files and shared keys	Replace shared SSH keys
Let people reach private hosts without putting everyone on a VPN	Private hosts without a VPN

Control production

I want to…	Guide
Require a second person to approve production access	Approvals for production
Give a contractor access that ends by itself	Time-boxed contractor access

Run it for others

I want to…	Guide
Manage servers for several clients from one place	Multiple customers

Looking for feature documentation?

Use cases are task-first. For what each screen and setting does, see the Manage Shellius section, starting with Servers.