One of the things that made me think twice for self hosting postgres is securing the OS I host PG on. Any recommendation where to start for that?
Can you get away without exposing it to the internet? Firewall it off altogether, or just open the address of a specific machine that needs access to it?
Can you get away without exposing it to the internet? Firewall it off altogether, or just open the address of a specific machine that needs access to it?