LibreOffice is a free and open-source office suite with a clean interface. It provides most of the tools required for…

A firewall is a security application that prevents unauthorized users and secures your system. By default, the Firewall is installed…

Java is the most popular object-oriented, robust, platform-independent programming language. A large number of applications developed on Java required a…

Ubuntu is a popular version of Linux that lets you choose different Display Managers to make your system easy to…

The login screen is the first thing you see when booting up your Ubuntu system, and customizing its background can…

PHP is a programming language used for developing web applications. You must install PHP packages on a Ubuntu system to…

The Problem: While upgrading the Ubuntu OS version, I faced the following issue with the do-release-upgrade command. Even all the…

Problem Recently, I installed Apache Kafka on the Ubuntu system. When tried to run the consumer console script, I found…

LightDM is a free, opensource and lightweight X Display Manager for Linux Desktop systems. It is also used as a…

The Problem: Today, I launched a new AWS instance with Ubuntu 22.04. The default key provided by AWS is working…