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Red Hat (9)

February 9, 2026

RHCSA (029): Season 2 - Scenario 4 of 25: The Haunted Archive Recovery

Episode 029 Executive Summary The Haunted Archive Recovery simulates a stalled backup process that leaves your file system in an inconsistent state with…

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January 22, 2026

RHCSA (028): Season 2 - Scenario 3 of 25: Pristine State Migration

Executive Summary: RHCSA Episode 28 Lab Note: Before I started this lab, I had to first login to my Linode Rocky Linux lab…

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November 12, 2025

RHCSA (027): Season 2 - Scenario 2 of 25: Application Directory Cleanup and Re-structuring

Executive Summary This Episode 27 RHCSA GNU/Linux Lab is focused on essential file system management and application deployment tasks. The primary scenario involves…

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October 27, 2025

What a Successful RHCSA Candidate Must Master in the Vi/Vim and Nano Text Editors

Executive Summary This video and article emphasize that proficiency in a command-line text editor is a non-negotiable skill for passing the Red Hat…

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October 23, 2025

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…

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October 18, 2025

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)…

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