An RHCSA-Based Overview of the GNU/Linux dnf Command
Executive Summary I wrote this new article as a comprehensive, RHCSA-based guide to the GNU/Linux dnf command, the modern and robust package manager…
Rex Djere (735)
The RHCSA Series Podcast (Season 2)
The RHCSA Series Podcast Produced by Djere Services Group Free Software used for video production Shotcut The Season 1 mp3 files are available…
RHCSA (026B): Season 2 - Scenario 1 of 25: Multi-Role Staging Environment Provisioning
Executive Summary This RHCSA practice scenario details the complete provisioning of a secure, multi-role staging environment for a new application. The exercise is…
An RHCSA-Based Overview of the GNU/Linux systemctl Command
Executive Summary This article serves as a comprehensive, RHCSA-based guide to the systemctl command, the essential tool for managing the modern systemd init…
Cosmic: System 76's New GNU/Linux Desktop Environment Written in Rust
Executive Summary System76 is developing Cosmic, a new GNU/Linux desktop environment written from the ground up in Rust. This decision aligns with a…
The Rise of GNU/Linux Powered Smartphones
Executive Summary In this article, I explore the rise of smartphones powered by GNU/Linux, a movement driven by growing user demand for privacy,…