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How will you celebrate Pi Day? Consider these Raspberry Pi projects, submitted by tech enthusiasts.

As we all know Linux is a multi-user operating system. If you have multiple users operating on a desktop or a server, you can easily create multiple users accounts and grant permissions as per each account.

The cancellation of Richard Stallman has yet to end. He remains stifled, the public remains lied to, the liars (unlike their victims) are not held accountable, and the Free software movement is still weakened. Roasting leaders and luminaries as a strategy of choice

R is an open-source programming language and free environment that specializes in statistical computing and graphical representation. It is supported by the R Foundation for Statistical Computing and mainly used by statisticians and data miners for developing statistical software and performing data analysis. This article describes how to install R on CentOS 8.

In a previous article, we deployed a couple of simple websites on our k3s cluster. There were non-encrypted sites. Now that's fine, and they work, but non-encrypted is very last century! These days most websites are encrypted. In this article, we are going to install cert-manager and use it to deploy TLS encrypted sites on our cluster. How to encrypt your website with k3s and Letsencrypt on a Raspberry Pi.

iWave has updated its Linux-driven, i.MX ULL-based “OBD II” telematics and fleet management computer with CAN-FD support. The compact OBD II supports up to 3x CAN and CAN FD connections simultaneously along with OBD-II and SAE J1939 protocols. CAN and the newer, faster CAN FD interfaces are increasingly common on in-vehicle computers. Now, iWave has […]

Rust and dual-partition sets for security, efficiency, and automated updates. Amazon Web Services has begun previewing Bottlerocket, a new open-source Linux distribution designed for running containers.…

Two-factor authentication, or multi-factor authentication, is not a topic only for nerds anymore. Many services on the internet provide it, and many end-users demand it. While the average end-user might only realize that his preferred web site either offers MFA or it does not, there is more to it behind the scene. The two-factor market is changing, and changing rapidly. New authentication methods arise, classical vendors are merging, and products have disappeared.

Attention Fedora community members: Fedora is seeking submissions for supplemental wallpapers to be included with the Fedora 32 release. Whether you’re an active contributor, or have been looking for a easy way to get started contributing, submitting a wallpaper is a great way to help. Read on for more details. Each release, the Fedora Design […]

PHP is a server-side scripting language, commonly used for Web development, but it is also used as a general-purpose programming language. It is the most popular server-side (back-end) programming language and it powers some of the most popular products on the market, such as WordPress, the most widely used content management system, as well as e-commerce platforms such as Magento and PrestaShop. The process of installing PHP 7.3 on CentOS 7 is a pretty easy and straightforward task, and it can be done in less than 10 minutes. In this tutorial, we will guide you through the steps of installing the latest PHP version 7.3 on a CentOS 7 VPS.

For some time now, I've been a huge fan of the Raspberry Pi computer in all of its various forms. I have a number of them, and each has a server role to play. Most of the time, they work extremely well, and I'm safe in the knowledge that the small amount of power they consume is keeping the bills down. You don't have to invest large amounts of money to build a relatively powerful system that can be taken on the road and used productively.

Want to try GitOps? First, you'll need your environment in Git. We'll show you how!

Convert existing iptables ruels into nftables native format in CentOS 8 and RedHat 8

How to Install Yarn Package Manager on Ubuntu. Yarn is a JavaScript package manager that helps you automate the process of installing, updating, configuring, and removing npm packages easily. It also speeds up the process of the package installation and also prevents the errors related to network connectivity.

LibreELEC, the open-source OpenELEC fork for embedded devices, has been updated to version 9.2.1, a maintenance update that adds various improvements and many other changes.

Remote work is not easy. While there are perks to being remote, it is a mind-shift and takes some getting used to. Talk to anybody that works remotely, and they will likely tell you some of the biggest challenges of remote work are feeling disconnected and a loss of regime. Here are my tips gathered from 10 years as a remote worker on how to set yourself and your team up to work remotely successfully.

Scheduling a single job is easy with the at command and can be done without going cron crazy. Find out how.

Python is a powerful and popular programming language with many packages that are useful for general programming, data science, and many other things. These packages are not included with the Python installation, so you have to download, install, and manage them separately. All of these packages (libraries and frameworks) are stored in a central repository called the Python Package Index, or PyPI for short. This is where pip (short for Preferred Installer Program), Python's package manager, comes into the picture. read more

This brief guide explains how to solve "vboxdrv.sh: failed: Cannot change group vboxusers for device /dev/vboxdrv." Virtualbox error in Ubuntu.

Thanks to applications like Krita and MyPaint, open source software users have all the tools they need to create stunning digital paintings. They are so good that you can see art created with Krita in some of your favorite RPG books. read more