The most important networking command in Linux might be ping. This command lets you check if a remote machine is responding ...

Our Linux cheat sheet includes some of the most commonly used commands along with brief explanations and examples of what the commands can do. One of the things you need when building your “chops” on ...

I use the Linux command line daily, but that's because I learned Linux the hard way and those old lessons stuck. Most users could go their entire Linux lifetime and never run a single command. Some ...

Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...

If you’re considering adding Linux to your data center, or your company is looking at promoting you to become their first (or next) Linux admin, you probably understand there are lots of commands to ...

How to run a basic vulnerability scan on your data center Linux servers with Nessus Your email has been sent Nessus is one of those tools every network, system and security admin should have at the ...