Certifications from Red Hat, Oracle and SUSE are tailored to environments where those Linux distributions are prevalent.

In today's open source roundup: Become a Linux system administrator and rake in the cash. Plus: A look back at the top ten distros of 2014, and how Linux can be more successful on the desktop The ...

In recent times, the security aspect of information technology has received considerable attention, and large organizations have dedicated security teams to keep tabs on vulnerabilities in their ...

Linux is so quietly ubiquitous that many people don't realize how often they interact with it. Servers running Linux are churning away every Google search, or Facebook message posted, and all Android ...

T he usermod command is a tool for updating details about an existing user account in your system. It's kind of like editing ...

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 ...

Our client is seeking a motivated and curious individual for a hybrid DevOps & Linux Systems Administrator role. This position is ideal for someone eager to grow their skills in a fast-paced, learning ...

Back in the early days of Linux, things were exponentially more complicated. The distributions were far less mature and required a particular system account to get things done. That account was root - ...

Removing sudo rights from CentOS (top) and Ubuntu (bottom). How to create a new user with admin privileges on Linux Your email has been sent Black Hat: Security Researcher Unpacks Cybercrime’s ...