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Understanding and managing runlevels is an essential skill for Linux administrators. Runlevels determine the state of the machine after booting, such as whether it starts with a graphical interface or in a multi-user mode. This article provides a comprehensive guide on how to check and change the default runlevel in Ubuntu Linux.

In this guide, we will demonstrate how to install and configure a mail server on Ubuntu 24.04, as large and medium-sized companies can greatly benefit from having a private email server. By utilizing a mail server, it becomes feasible to monitor all email traffic closely. Additionally, the flexibility to customize settings enables the establishment of a clear and organized email service. While there are various options available for setting up a Linux email server, we will specifically concentrate on Postfix and Dovecot.

Learn about the /etc/mtab file in Linux, the different sections inside it, and the similarities between mtab and fstab files with examples.

Canonical, the company behind the popular Ubuntu Linux distribution, announced today that they now offer an optimized image of Ubuntu 24.04 LTS for the Milk-V Mars RISC-V single-board computer.

Discover five simple and effective ways to secure your GPG key in Linux. Keep your online communications safe and protect your identity today.

openSUSE Aeon Desktop's RC2 is out now with image-based installs, memory optimization, faster boot, seamless updates, and more.

Ultramarine Linux is Fedora made easy - and migrating from one distro to the other is easy, too. Plus: There are some clear reasons to make the change.

Rhino Linux 2024.1: Revamped with community-driven goals, a fresh organizational structure, and featuring major updates from Ubuntu’s codebase.

Linux is renowned for its flexibility, security, and performance, making it the operating system of choice for developers, system administrators, and power users alike. However, the generic Linux kernel may not always meet the needs of users seeking maximum performance and responsiveness. This is where the Liquorix Kernel comes into play—a performance-optimized alternative that promises to supercharge your Linux system. In this article, we will explore what the Liquorix Kernel is, why you might want to use it, and how to install and configure it to get the best performance out of your system.

ravynOS, a macOS-like open-source OS that aims to be compatible with the Apple apps ecosystem, released an early developer preview, v0.5.

The development team behind the independently developed KaOS Linux distribution based on KDE software announced the release and general availability of KaOS 2024.05 as the latest stable snapshot image for May 2024 incorporating all the latest software updates.

Let's focus on what real security means

Red Hat Enterprise Linux 8.10 brings much-anticipated software updates, closing the cycle on eighth series releases. Here's more on that!

Take your Minecraft game to the next level by hosting your server on Ubuntu. Enjoy privacy, control, and flexibility for your players today.

Learn how to install and use the screen command in Linux to manage multiple shell sessions during an SSH connection, with practical examples.

The CIA triad '' no relation to the Central Intelligence Agency '' is an information security framework for protecting information. It examines the confidentiality, integrity, and availability of an organization's data, giving users a valuable tool for assessing and implementing systems or finding weaknesses.

The Armbian community informs 9to5Linux.com today about the availability of Armbian 24.5, codenamed Havier, as the latest stable release of this Debian/Ubuntu-based distribution for ARM devices.

KaOS 2024.05 debuts with a full Qt6 integration, Plasma 6.0.5, KDE Gear 24.05, removal of X11 dependencies, and more.

Armbian 24.5.1: Emphasizing Stability & User Experience For Diverse Hardware Platforms The release of Armbian 24.5.1 Havier marks a significant update focusing on stability enhancements and user experience improvements for a variety of supported hardware platforms. This latest version introduces substantial modifications and updates as detailed in an extensive changelog.

One-Click-Backup is a basic program to backup folders to an external location. It’s written in C++ and uses Qt.