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Certifications from Red Hat, Oracle and SUSE are tailored to environments where those Linux distributions are prevalent. Vendor-neutral certifications emphasize core Linux principles applicable across ...

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 ...

Navigating the Linux filesystem hierarchy can be a daunting task for newcomers and even seasoned administrators. Unlike some other operating systems, Linux follows a unique directory structure that is ...

In 2025, rescue distros are more powerful, more hardware-aware, and easier to use than ever before. Whether you’re a system ...

Installing and updating the OS, managing user accounts, and looking after security are just a few of the primary responsibilities of a Linux systems administrator. While I don’t imagine that I’ll ever ...

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 If you’re a Linux system admin, you probably find yourself ...