Wayland is a communication protocol that specifies the communication between a display server and its clients. On Ubuntu, users can choose to enable or disable Wayland according to their needs. By default, Ubuntu’s desktop environment runs on Wayland, but it is also possible to switch to the Xorg display server. This tutorial will demonstrate how to enable and disable Wayland on the Ubuntu desktop.
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How to Disable Unattended Upgrades on Ubuntu
Unattended upgrades can be a double-edged sword. While they keep your system up to date automatically, they might also unexpectedly change the system’s state or introduce new issues without your prior knowledge. In certain environments, especially in production or where stability is a must, it might be preferable to disable these automatic updates. This guide will walk you through the steps necessary to disable unattended upgrades on your Ubuntu system.
How to Install G++ (C++ Compiler) on Ubuntu
Welcome to this comprehensive guide on installing and managing different versions of the G++ compiler on Ubuntu. The G++ compiler is a vital tool for developers who need to compile C++ applications, and having the correct version installed can significantly affect the functionality and compatibility of developed software. This tutorial is designed to help students, hobbyists, and professional developers successfully install the G++ compiler on their Ubuntu systems and navigate between different versions as needed. Whether you are setting up a development environment, learning C++, or managing multiple C++ projects, this guide will provide you with detailed steps and explanations to ensure that you have the necessary tools to work efficiently with Ubuntu, a popular choice for developers due to its stability and robust community support.
Ubuntu Restricted Extras: What They Are and How to Install Them
Ubuntu Restricted Extras is a software package that enhances the user experience on Ubuntu desktops by providing a set of important utilities and codecs that are typically not included in the standard installation. This includes media codecs necessary to play various audio and video files, support for playing DVDs, and Microsoft TrueType fonts. These are called “restricted” because they are not included with Ubuntu by default due to legal and copyright restrictions in various countries.
Enabling SSH Root Login on Ubuntu/Debian Linux Servers
Securing remote server access is paramount for system administrators and developers. While it’s common practice to disable root login over SSH due to security concerns, there are scenarios where enabling it is necessary, such as when managing a remote server without a user account or for specific administrative tasks. This article guides you through enabling SSH root login on Ubuntu or Debian Linux servers or desktops, ensuring you can access your system with the necessary precautions.
How to find my IP address on Ubuntu Linux
Finding your IP address on Ubuntu can be crucial for various networking tasks, such as setting up a server, troubleshooting connectivity issues, or simply ensuring your network’s security. Ubuntu, with its powerful command-line interface and graphical user interface options, offers multiple methods to discover your machine’s IP address. Whether you’re a seasoned system administrator or a curious novice, understanding how to locate your IP address is a valuable skill in the digital age. Keep in mind that your internal IP address is different from your system’s external IP.
How to Restart Network on Ubuntu Linux
Network connectivity issues can be a common frustration for users of Ubuntu Linux. Whether you’re dealing with slow internet speeds, connection dropouts, or changes in network configuration, restarting your network services can often be a quick and effective solution. This guide will walk you through several methods to restart your network on Ubuntu Linux, ensuring you can get back online with minimal disruption.
Ubuntu 20.04 Download
In this tutorial, you will learn where to download and how to download Ubuntu 20.04 LTS ISO image for Ubuntu, Kubuntu, Ubuntu Budgie, Ubuntu Studio, Xubuntu, Lubuntu, Kylin desktops and Ubuntu 20.04 Server. Additionally, you can download server preinstalled images for Raspberry Pi and various other architectures. Lastly, hypervisor cloud images such as Azure, Vagrant, KVM or VirtualBox are also available for download.
How to Install and Switch Java Versions on Ubuntu Linux
Java is a powerful programming language and computing platform first released by Sun Microsystems in 1995. Over the years, it has become indispensable for developing everything from mobile applications to large-scale enterprise systems. Installing Java on Ubuntu, a popular Linux distribution, is a straightforward process that can be accomplished through various methods. This tutorial aims to guide you through the installation of Java on Ubuntu, covering both the installation from the Ubuntu repository and the official Oracle package.
Uninstalling Snapd on Ubuntu
Removing snapd from Ubuntu can be an essential step for users who prefer a leaner system or wish to rely exclusively on traditional package management tools like APT. Snap packages and the Snap package manager offer a convenient way to distribute and install applications across various Linux distributions. However, not everyone finds the additional layer beneficial, leading some to opt for its removal. This guide provides a comprehensive walkthrough for safely removing snapd and its associated packages from your Ubuntu system.
How to Set NVIDIA Power Limit on Ubuntu
Managing the power consumption of your NVIDIA GPU on Ubuntu can lead to improved efficiency, especially for tasks that don’t fully utilize the GPU’s capabilities. This guide will walk you through the process of checking and setting power limits for your NVIDIA GPU, ensuring that your device runs optimally without unnecessary power usage.
How to Utilize Ubuntu Logs for Troubleshooting
When troubleshooting system issues in Ubuntu Linux, the best way to get started is by perusing the system logs. Basically every system event is logged somewhere. This includes kernel messages, service status messages, and almost anything else you can imagine. It is not uncommon for system logs to quickly fill up with millions of entries over a short period of time. With all this information available, we just need to know how to find what we are looking for, and then can quickly pinpoint the culprit of pesky system issues in Ubuntu.