Files, permissions, processes, networking, packages and disks: the Linux commands you actually use, with syntax and examples, and the ip and ss tools that replaced ifconfig and netstat.

Windows and macOS might be the most popular desktop operating systems around, but they aren't your only options. The GNU/Linux-based Ubuntu (pronounced "oo-boon-too") is an excellent alternative. It ...

The ufw (uncomplicated firewall) represents a serious simplification to iptables and, in the years that it’s been available, has become the default firewall on systems such as Ubuntu and Debian. And, ...

Whether you want to learn Linux command line basics or advanced skills, these Coursera classes have you covered. Linux is one of the popular operating systems and has seen wide adoption across the ...

If you're a Windows admin taking on some Linux servers, you'll need to learn some basic Linux commands for process management. No matter which flavor of Linux you're using, all services are offered by ...

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If you're not yet comfortable with writing scripts on Unix and Linux systems, this post might get you off to a healthy start. Creating a script on a Unix or Linux system can be dead easy or ...