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A WiFi connection is a common issue that can be either a software or a hardware issue. In Ubuntu, the NetworkManager makes the connection to wifi without you having to perform any manual task. At times however unexpected things might occur and you will have to configure or adjust the connection settings by yourself.

The first acquaintance with Linux is not always successful. Beginners are scared away by the fact that this operating system has thousands of modifications. Therefore, it is confusing and inconvenient to use. We will try to be impartial and tell you about the most essential facts, dot the i's and find out what is true and what is false.

Whether you are new to Kubernetes or are regarded as an expert, our new eBook is for you. In Getting started with Kubernetes, author Scott McCarty makes the business case for Kubernetes and lays the groundwork for implementation. Before digging into the logistics (pun intended), McCarty provides readers with a relatable analogy: Kubernetes is a dump truck. 

Docker is a software development platform which makes it easy and simple to run applications in a container. It’s a kind of virtualization technology that makes it simple to develop and deploy applications inside of neatly packaged virtual containerized environments. Docker containers can be deployed to any machine without any compatibility issues, so the software stays system agnostic, simpler to use, less work to develop, and easy to maintain and deploy. Let’s begin the installation. In this tutorial, we will show you how to install Docker on a CentOS 7 VPS.

Who doesn't like a good read? Instead of frittering away your time on social media or a messaging app, you can enjoy a book, magazine, or another document on your Android-powered phone or tablet. To do that, all you need is the right eBook reader app. So let's take a look at four solid, open source eBook readers for Android. read more

2DayGeek: There are 21 commands listed in this article, allowing users to verify that the Linux system configuration and hardware information.

In Bash, everything after the hash mark (#) and until the end of the line is considered to be a comment.

When you hear the term open source, do you think this is synonymous with terms such as shareware, freeware, or public domain? If so, you are not alone. Many people, both within and without the technology industry, think of these terms as one and the same. This article illustrates how these terms are different and how open source is a transformative licensing and development model. Perhaps the best way to explore the differences will be to share my experience with software provided under one of the above models. read more

Linus Approves Kernel 'Lockdown' Feature, Red Hat Announces CentOS Stream, GNOME Foundation Sued By "Patent Troll", Purism Releases Video Demos of Librem 5, Ubuntu Reveals Plan for 32-bit & more!

Red Hat Product Security and CentOS Project have pushed a new Linux kernel security update for the Red Hat Enterprise Linux 6 and CentOS Linux 6 operating system series to fix an important vulnerability.

In the first two articles in this series, I explained how to use Corteza Low Code to create an application to track donations and set up its data structure with modules and fields. In the third article, I will explain how to create the graphical part of the Donations application.

Just because IBM owns Red Hat doesn't mean it's not working with other Linux powers such as Ubuntu Linux.

Radxa is prepping a $75 “Rock Pi 4C” variant of the RK3399-based Rock Pi 4B SBC that adds a 2-lane mini-DisplayPort for dual simultaneous displays. There’s also an RK3328-based “Rock Pi E” in the works with dual LAN ports. Radxa CEO Tom Cubie announced an upcoming “Rock Pi 4C” SBC that adds dual simultaneous display […]

Learning is hard work, and nobody likes work. That means no matter how easy it is to learn Bash, it still might feel like work to you. Unless, of course, you learn through gaming.

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This brief tutorial explains how we can adjust monitor brightness from command line in Unix-like operating systems.

Most guides to Bash history shortcuts exhaustively list every single one available. The problem with that is I would use a shortcut once, then glaze over as I tried out all the possibilities. Then I'd move onto my working day and completely forget them, retaining only the well-known !! trick I learned when I first started using Bash. So most of them were never committed to memory. read more

It’s October! That means its time for the annual Hacktoberfest presented by DigitalOcean and DEV. Hacktoberfest is a month-long event that encourages contributions to open source software projects. Participants who register and submit at least four pull requests to GitHub-hosted repositories during the month of October will receive a free t-shirt. In a recent Fedora […]

Automation is a big deal these days but where to start? It doesn't have to be scary or expensive. Here are four options to point you in the right direction.

Arch Linux fans rejoice, a fresh new ISO snapshot of your favorite GNU/Linux distribution is now available for download and it ships with the latest Linux kernel series.

2DayGeek: This article allows the user to count files and directories recursively on a Linux system.