In this article, we will discuss a common problem faced by many Ubuntu 18.04 users: the difficulty in installing OpenJDK-11-JRE-Headless. We will provide a detailed, step-by-step guide on how to …
The /etc/sudoers file is a fundamental part of a Unix-based system’s security, specifying which users can run sudo command to execute commands as root or another user. This article explores …
GNOME, a popular desktop environment for Linux, is known for its clean and intuitive user interface. However, if you’re using a laptop or a monitor with limited vertical space, you …
The top command is a valuable tool in the Linux arsenal. It provides a real-time, dynamic view of the processes running on a system. It’s a great resource for monitoring …
In this article, we will be discussing how to SSH into a KVM (Kernel-based Virtual Machine) Guest VM (Virtual Machine) using Virsh. Virsh is a command-line interface tool for managing …
If you’re using Ubuntu Touch and have encountered the error “Not using locking for read only file /var/lib/dpkg/lock”, you’re not alone. This error can be quite frustrating, but fortunately, it …
Starting Firefox in fullscreen mode can be a convenient option, particularly if you’re using it for presentations or viewing multimedia content. This article will guide you through several methods of …
In this tutorial, we will guide you through the process of changing the screen resolution in Ubuntu using the command line. This is particularly useful when you are running a …
When setting up a dual boot system with Ubuntu and Windows 10, you may encounter an error message that says “Failing to unmount /cdrom”. This issue can be frustrating, but …
In this article, we will guide you through the process of enabling Wayland on Ubuntu 20.04 with an Intel GPU. Wayland is a modern, secure protocol for managing windows on …
Understanding and Troubleshooting Crontab Reboot Issues Crontab is a powerful utility in Unix-like operating systems for scheduling tasks, known as cron jobs. However, you may sometimes encounter issues where your …
In this article, we will be looking at how to fix a common error encountered by many Ubuntu server users: “Cannot Add PPA: ‘ppa:ondrej/ubuntu/php’”. This error typically occurs when trying …
