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In this detailed guide, we will explore the process of converting a VirtualBox OVA file to the QCOW2 format, a necessary step for deploying virtual machines in a QEMU/KVM environment. This conversion is essential for users looking to transition from VirtualBox to a more scalable and open-source virtualization option like QEMU/KVM. We’ll cover each step of the process, from exporting your VirtualBox machine to finally deploying it on QEMU/KVM.

In Linux, multiple long commands can be easily replaced with a single short command using the alias command.

Chinese tech giant Huawei has proposed introducing a "SandBox Mode" for the Linux kernel , aimed at bolstering memory security. This mode would create an environment where native kernel code can be executed but with access restricted only to predefined memory addresses.

Canonical put up a call for all artists, graphic designers, and Ubuntu fans everywhere to submit images to the official wallpaper competition for the upcoming Ubuntu 24.04 LTS “Noble Numbat” operating system release.

Khronos certifies Asahi's open driver, setting a new standard for Apple M1/M2 graphics support with OpenGL 4.6 and ES 3.2.

Linux hardware vendor Juno Computers announced the 5th generation of the Saturn lineup of Linux-powered laptops featuring Ubuntu Linux pre-installed, a 2K display, and updated internals.

Surya is billed as a multilingual document OCR toolkit. It’s a CLI-based utility that can be used with a CPU or GPU.

Introduction In basic terms, an event-driven architecture (EDA) is a distributed system that involves moving data and events between microservices in an asynchronous manner with an event broker acting as the central nervous system in the overall architecture. It is a software design pattern in which decoupled applications can asynchronously publish and subscribe to events […]

Virtualization technology has become an indispensable tool in software development, testing, and deployment. It allows you to run multiple virtual machines (VMs) on a single physical machine, each with its own isolated operating system and resources. This tutorial focuses on setting up a virtualization environment on Debian or Ubuntu Linux using QEMU, KVM (Kernel-based Virtual Machine), and Virt-Manager.

Mixxx 2.4 open-source, free, and cross-platform DJ software designed to give you all the tools you need to perform live mixes arrived today as a major update that adds major new features and improvements.

Today, Microchip unveiled the PolarFire SoC Discovery Kit, a cost-effective and versatile tool catering to a wide range of users, including students, beginners, and seasoned professionals. This user-friendly kit facilitates quick testing of application ideas, firmware development, programming, and debugging, making it suitable for various levels of expertise in the embedded field. The PolarFire SoC […]

Powered by Intel Core i7-13620H and NVIDIA GeForce RTX 4060, Slimbook Manjaro is a great gaming laptop for Linux enthusiasts.

It's final - a highly anticipated stable release of the COSMIC desktop environment is coming with Pop!_OS 24.04 LTS.

WordPress is an open-source CMS built in PHP and MySQL. This CMS is used by many developers, experts, and beginners around the globe. By using WordPress, we do not need any programming skills to develop a website. The downside is, sometimes things go wrong, and you’ll see an error appear. We’re here to show you how to fix the WordPress “Critical Error” message.

bIn the realm of modern data management, few technologies hold as much promise and versatility as the ZFS file system. Originally developed by Sun Microsystems for their Solaris operating system, ZFS has gained widespread acclaim for its advanced features, robustness, and data integrity mechanisms. While ZFS was initially exclusive to Solaris and other Unix-like operating systems, its integration with Linux has opened up a world of possibilities for system administrators and enthusiasts alike.

Deep Learning is a subset of Machine Learning that uses multi-layers artificial neural networks to deliver state-of-the-art accuracy in tasks such as object detection, speech recognition, language translation and others. Think of Machine Learning as cutting-edge, and Deep Learning as the cutting-edge of the cutting-edge.

Maxim Dounin, a core Nginx dev, steps away from F5-led Nginx to launch FreeNginx, inviting contributions to safeguard open-source values.

A potential security vulnerability exists in the command-not-found tool in Ubuntu, which threat actors could exploit to recommend and install malicious packages on systems running Ubuntu operating systems. The command-not-found tool is installed by default on Ubuntu systems and suggests packages to install when users attempt to run commands that are not available.

Linux Mint is one of the most popular distros today. Learn which of its three editions: Cinnamon, Mate, and XFCE is the right one for you.

In the vast realm of Linux, where flexibility and customization reign supreme, the choice of a text editor can significantly impact productivity and workflow efficiency. Among the plethora of options available, two stalwarts stand out: Vim and Nano. In this article, we delve into the intricacies of these text editors, exploring their features, strengths, weaknesses, and ultimately aiding you in making an informed decision tailored to your specific needs.