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My Gentoo Hands-on Experience

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It has been six weeks since I published the last post on this site. Myriad new topics and ideas to write about have accumulated in my drafts for new articl...

Perform Manual dnf history undo

My choices of GNU/Linux distributions are Fedora for desktop computers and CentOS for servers. Both of them feature DNF - Red Hat’s package manager front-en...

Install Raspberry Pi’s vcgencmd on Fedora

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This post is a continuation of my previous one about setting up a cluster of Raspberry Pis running Fedora. After I got the cluster to compute something, @Col...

Set Up Fedora on a Raspberry Pi Cluster

First and foremost, I would like to thank @ColsonXu for giving me this opportunity to play with some Raspberry Pis. He had got a few Raspberry Pi 4’s and bu...

Use grep as a Substitute for cat

I came across a fascinating and educative article, Unix Recovery Legend, when someone posted a link to it on Reddit. The article presents a story of the writ...