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sysadmin (7)

July 16, 2026

RHCSA (039): Season 2 - Scenario 14: Regex File Sorter

Podcast: The RHCSA Series Podcast Episode 039 Executive Summary In this Regex File Sorter RHCSA lab scenario, I start performing the lab after…

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July 10, 2026

RHCSA (038): Season 2 - Scenario 13: Auditing Log Streams

Podcast: The RHCSA Series Podcast Season: 2 (Episodes 26A - 50) Episode: 38 Title: RHCSA (038): Season 2 - Scenario 13: Auditing Log…

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June 22, 2026

RHCSA (037): Season 2 - Scenario 12: Archive Management

Episode 037 Executive Summary In this Archive Management RHCSA lab scenario, I start performing the lab after a 6 minute introduction by the…

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October 15, 2025

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…

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October 7, 2025

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…

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October 6, 2025

RHCSA (026B): Season 2 - Scenario 1 of 25: Multi-Role Staging Environment Provisioning

RHCSA Lab 26B: Multi-Role Staging Executive Summary This RHCSA practice scenario details the complete provisioning of a secure, multi-role staging environment for a…

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