In Mastering Linux System Administration, Linux experts and system administrators Christine Bresnahan and Richard Blum deliver a comprehensive roadmap to go from Linux beginner to expert Linux system ...

The Linux System Administrator within the South African Environmental Observation Network (SAEON), will be responsible for the efficient management and maintenance of Linux-based systems across the ...

Any Linux systems administrator needs to be proficient with a wide range of commands for user management, file handling, system monitoring, networking, security and more. This article covers a range ...

Learn how to add, delete, and grant sudo privileges to users in Red Hat Enterprise Linux (RHEL), AlmaLinux and Rocky Linux.

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 ...

Blindly executing commands can also reinforce bad habits, preventing users from learning the reasoning behind each step.

A grinch may be snatching away some year-end holiday time, forcing Linux system administrators to fill a gaping security hole in their systems. Named after the proverbially grumpy Dr. Seuss character, ...

Linux system administrators should be on the watch for kernel updates because they fix a local privilege escalation flaw that could lead to a full system compromise. The vulnerability, tracked as ...