How to tune the Linux kernel with the /proc filesystem
Image by David Both: CC-by-SA 4. The Linux kernel is a tunable marvel that allows you to make changes to its parameters while it is...
Use Audacity to Edit Music Recordings on Linux
Image by: Internet Archive Book Images. Modified by Opensource.com. CC BY-SA 4.0 How COVID-19 caused me to learn Audacity on the fly and learn to...
Linux hardware: The history of memory and storage devices
Buckle in for a trip back in time for a look at the early days of memory and storage, and how we got to where...
The Central Processing Unit (CPU): Its Components And Functionality
Image by Michael Schwarzenberger from Pixabay An Introduction To The CPU, What It Does, How It Works, And How It Came To Be The legacies...
Computer History and Modern Computers for SysAdmins
Image by David Both: CC-by-SA 4 A historical perspective into the functionality of the CPU and RAM I started my Linux sysadmin path with hardware....
Use the Alpine email client in your Linux terminal
Configure Alpine to handle your email the way you like it. Email is an important communications medium and will remain so for the foreseeable future....
How curiosity helped me solve a hardware problem
Curiosity fuels the quest for knowledge and truth, whether it's about hardware, open source software, programming, building a PC, optimizing settings, or just learning a...
How Linux rescues slow computers (and the planet)
Image by Opensource.com: CC-by-SA Don't throw away your old computer. Skip the landfill and revive it with Linux. Mint and Kasen, two of my grandkids,...
Understanding the Digital World – A Book Review
Image by: opensource.com CC-by-SA 4.0 Brian W. Kernighan's second edition of Understanding the Digital World is worth a read for computer enthusiasts of any skill...
Should I run my computer 24/7?
Does running my computer 24/7 wear it out? There's an argument that it actually extends the life of the machine and saves energy in the...
Why sysadmins should license their code for open source
One of the best ways I know to give back to the open source community that provides everyone with incredible programs is to make programs...
This Website Is Now Secure
For a number of reasons, including the fact that it's been on my todo list for a long time, I have enabled HTTPS (Secure HTTP)...
Linux su vs sudo: what’s the difference?
A comparison of Linux commands for escalating privileges for non-root users
A Quick Review of Fedora 39
This review is based on my first month of using Fedora 39. I have performed no formal testing and have not tried very hard to...
How to be the lazy SysAdmin
Work smarter, not harder, and still do your job well. The job of a Linux SysAdmin is always complex and often fraught with various pitfalls...