A few decades ago, if you asked me what a server was, I'd reply, "several rigs and a fan‑blasting tower." This isn't always the case, especially now, when a small PC is big enough to run a home server ...

If you're new to Linux, the biggest change from Windows or macOS is probably the command line. Depending on how you use Linux, you might not have to dip into the terminal often, but you will have to ...