Linux Fundamentals is a three-day course aimed at IT professionals who are starting to work with Linux servers in their organisation. This course typically has six such professionals from companies ...

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 ...

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, ...

Linux provides a useful array of commands for managing file permissions, getting information on commands, displaying running processes and displaying details on the system itself. The uname command ...

Looking to learn more about open source and free software? You can't go far wrong with our list of sites There’s no getting around it — the world of open-source/free software is pretty Balkanized. So ...