The Raspberry Pi started out as an inexpensive device to help students learn about computing, but the Raspberry Pi also makes for an inexpensive test server. With a server operating system on a Raspberry Pi, you can quickly s…

Welcome to Terminator, an interesting name for the world’s most advanced and fully featured terminal multiplexer. A terminal multiplexer allows you to run one-to-many terminal sessions from within one or more windows, in an o…

Ever wondered what all the red, green, orange, aqua and dark blue bars mean in htop? Even if you are not familiar with htop, this article will introduce you to the great Linux task manager and it’s color key….

System running slow? If so, your system will be either Memory, CPU, or I/O bound. This article will show you a quick way to find out which of the three it is, allowing you to make informed system performance enhancements….

Ready to run Ubuntu 20.04 LTS or 20.10 on your Raspberry Pi 4, but now sure how to get it setup without using a whole set of tools? This article will help you get setup in no time!

A swapfile is used by Linux when processes run out of memory. Rather than crashing, the process will be allowed to use a chunk of the disk, which is significantly slower, but prevents unintended out-of-memory crashes that can…

That old legacy system is gone, never to be heard from again. Right? But what do you do on the fateful day that someone needs to access data that’s trapped in an old legacy application? If modern applications can’t read the d…