I don't know if this belongs here or the networking forum. edit: ugh, I'm an idiot. I could have swore I clicked on the Linux forum. Please move. The relevant parts of my network are a TP-Link Archer ...

I want to make my linux box a web, mail, and ftp server. Currently, my hostname is set to brutus.empire (yeah, I know, dumb name scheme). Do I need to change this to a FQDN? If so, how do I do ...