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gnulinux (153)

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 16, 2026

RHCSA (030): Season 2 - Scenario 5 of 25: Context Switch

Episode 30 Executive Summary In this Context Switch RHCSA lab scenario, I start performing the lab after a 6 minute introduction by the…

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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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January 8, 2026

Djere Service Group's Re-imagining of GNU/Linux Man Pages: Modern Logical Man Pages

Executive Summary: To enhance my mastery of GNU/Linux commands, I'm writing my own modern version of GNU/Linux man pages. I'll structure each page…

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December 8, 2025

One of the Coolest Ideas I've Heard in a Long Time: Micro Center's Build & Learn Service

Executive Summary I was blessed to have come of age as a computer scientist when CompUSA was still a consumer computing behemoth. If…

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