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system administration (19)

March 9, 2026

RHCSA (032): Season 2 - Scenario 7: Archive and Regex Parsing

Episode 032 Executive Summary In this Archive and Regex Parsing RHCSA lab scenario, I start performing the lab after a 6 minute introduction…

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March 5, 2026

RHCSA (031): Season 2 - Scenario 6 of 25: Advanced Archive Recovery

Episode 31 Executive Summary In this Advanced Archive Recovery RHCSA lab scenario, I start performing the lab after a 6 minute introduction by…

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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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October 29, 2025

An RHCSA-Based Overview of Firewalls on RPM and Debian-Based Computer Systems

Executive Summary This video/article provides a focused overview of firewall technology in GNU/Linux, specifically tailored for candidates preparing for the Red Hat Certified…

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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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