The sudo command lets users elevate their privileges to run admin tasks. But it's far from perfect. These tips can help.

A few Linux commands offer different ways to see which users are logging into your Linux servers, how often they log in, and how long they’ve been active or idle.

Hi guys, me again. I fairly recently redid my install of Gentoo on my little server. Now my original install had a really nice logging set up. What it would do is in /var/log it would have all ...

When you disown a Linux process in bash, you keep it from being terminated when you log out and allow it to finish on its own. This post shows how to use the disown command.

Security researchers have discovered a ludicrously simple way to hack into a number of Linux distributions: Just tap the backspace key 28 times in a row. A team from the Cybersecurity Group at ...