LFCS – User Account Management

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With any Linux system, you may need to add users. Additional Users may be needed when adding Services such as Samba. Being able to manage user accounts is a very important task, especially if...

Parallel Clustering

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Parallel Clustering allows for multiple systems to run programs together as if they were one system. A Parallel Cluster is also called a Beowulf Cluster.

In my previous article...

Linux Cluster – Basics

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I hope to cover a basic understanding of clustering as well as give you a way to demonstrate making a small virtual cluster.

When most people hear the word ‘cluster’ they may think that this...

LFCS – Login Scripts

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When a user logs into a system there are scripts that are executed. These scripts can be manipulated to allow specific programs to be run, services to be started or stopped, environment variables...

LFCS – Managing Software – Ubuntu

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With any Linux system, managing the system software is a major part of keeping the system working properly, Ubuntu is no exception. In my previous article, I covered this information for CentOS...

Portable Raspberry Pi 400

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The Raspberry Pi Foundation ( has released a new Pi, the Raspberry Pi 400. The 400 is encased inside a keyboard.

The Raspberry Pi 400 reminds me of my first computer, a Texas...

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