Introduction An APT (Advanced Package Tool) local repository is a powerful way to manage software packages in Linux distributions such as Ubuntu and Debian. In addition to setting up a local repository, you can also configure it to mirror or sync with an existing repository. This article will guide you through the process of installing … Read more
Introduction Encountering the “Permission Denied (Public Key)” error while trying to establish an SSH connection in Linux can be frustrating. In this article, we will guide you through the process of troubleshooting and resolving this issue. You will learn about the commands involved, their purpose, and how to use them effectively. Step 1: Verify SSH … Read more
Introduction: Alias command is a powerful tool in Linux that allows you to create short and simple alternatives for complex or frequently used commands. Aliases make it easier for you to work with the system by providing shortcuts and simplifying command execution. Here are 20 examples of creating and using alias commands in Linux: [ads] … Read more
Encountering the “passwd: Authentication token manipulation error” while trying to change a user’s password on a Linux system can be frustrating. However, there are several solutions you can try to resolve this issue and successfully change the password. Use the sudo command: Instead of directly using the passwd command to change the password, try running … Read more
Introduction Setting up SSH passwordless login on your Linux system not only improves security but also provides a seamless and efficient way to access remote servers. In this comprehensive guide, we will walk you through the process of securely configuring SSH passwordless authentication. By following our step-by-step instructions and best practices, you’ll be able to … Read more
Introduction In this comprehensive guide, we will provide a detailed step-by-step tutorial on how to install, configure, and manage an Asterisk VoIP server on a Linux system. Additionally, we will cover the process of adding new users and connecting clients to the server. Furthermore, we will include instructions for installing a web panel for SIP … Read more
Introduction: Network speed and throughput are critical factors in evaluating and optimizing network performance. In Linux, iPerf3 is a powerful command-line tool that enables you to measure speed and analyze throughput between two points on a network. This article provides a comprehensive guide on using iPerf3 in Linux, offering step-by-step instructions and command examples for … Read more
Learn how to install Minecraft on Linux (Ubuntu) in this simple tutorial. Minecraft has been a craze now for almost 9-10 years now but for those of you who don’t know about it. What Is Minecraft? Minecraft is one of those video games that even people who don’t game at all can instantly recognize. Its … Read more
MongoDB is one of the most popular NoSQL databases, it is open source and freely available to download. It stores data in the form of flexible documents like JSON rather than the usual table style method found in SQL databases. MongoDB is used to store and work on data without the use of schema or … Read more
tee command reads the standard input and writes it to both the standard output and one or more files. The command is named after the T-splitter used in plumbing. It basically breaks the output of a program so that it can be both displayed and saved in a file. It does both the tasks simultaneously, … Read more