The Histories, Similarities and Differences of the APT and DNF GNU/Linux Package Managers
Executive Summary I wrote this article to present and compare two of the most dominant package management systems in the GNU/Linux world: APT…
Rex Djere (781)
The History, Strengths, and Weaknesses of the EXT4 Filesystem on GNU/Linux
Executive Summary I wrote this article to research and present the Fourth Extended Filesystem (EXT4), the default filesystem for many GNU/Linux distributions. The…
Strategies to Pass the RHCSA Exam on the 1st Attempt with a Perfect Score of 300
Executive Summary This guide provides a comprehensive strategy for achieving a perfect score of 300 on the Red Hat Certified System Administrator (RHCSA)…
Mastering the GNU/Linux nmtui Command for the RHCSA Exam
Executive Summary I wrote this article to give RHCSA candidates a crucial strategic advantage for their exam. My goal is to demonstrate how…
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…
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…