Managing software is a fundamental skill for any Ubuntu Server administrator. Whether you’re working in a cloud environment like Azure, AWS, or GCP, or managing on-premises infrastructure, understanding package management tools such as APT is essential for maintaining a secure and optimized system. In this guide, we’ll cover the basics of installing, updating, and managing software, explore … Read more
Networking is a fundamental aspect of server administration, especially when working with Ubuntu Server. Whether you’re setting up a server in a cloud environment or managing an on-premises infrastructure, understanding how to configure network interfaces, assign static IP addresses, manage networking services, and troubleshoot connectivity issues is crucial. In this guide, we’ll cover the essentials … Read more
Managing users, groups, and permissions is one of the foundational tasks for Ubuntu Server administrators. Whether you’re setting up a multi-user environment or securing your server, understanding how to create, modify, and manage user accounts, groups, and permissions is essential. This guide provides an in-depth look at user and permission management, complete with real-world examples, … Read more
The command line is the heart of Linux server administration. Whether you’re a beginner or an experienced system administrator, understanding the basics of command-line administration is crucial for managing your Ubuntu Server efficiently. This article provides an in-depth introduction to the Linux command line, covering essential commands, tools, and techniques for managing files, directories, and … Read more
Setting up your first Ubuntu Server might seem overwhelming, but it’s a straightforward process when broken down into manageable steps. In this guide, we’ll walk you through everything from choosing the right version of Ubuntu Server to installing and configuring it for the first time. By the end of this tutorial, you’ll have a fully … Read more
Introduction Ever wondered how to find files in a directory that haven’t been touched in ages? Whether you’re cleaning up old files, archiving data, or checking for stale files, Linux’s find command is your go-to solution. In this tip, we’ll show you how to list files by their age in Linux using a simple yet powerful command. … Read more
Running scripts without specifying their full path can save time and streamline workflows in Linux. This is achieved by adding the script’s directory to the system’s PATH variable, allowing execution from any location. Here’s how you can set it up. Step 1: Verify Your Current PATH Variable The PATH variable contains directories where the system … Read more
Navigating directories in Linux using the cd command is usually straightforward, but sometimes you might run into issues. Here’s a step-by-step guide to troubleshoot and resolve common problems when you can’t cd into a directory. 1. Check for Typos The first step is to ensure the directory name is spelled correctly. A typo can prevent you from accessing the … Read more
The find command is a powerful tool for Linux system administrators and users alike. It allows you to search for files and directories within a directory hierarchy based on specific criteria. Whether you’re managing on-premises systems or cloud-based environments, mastering the find command can significantly improve your efficiency. In this article, we’ll explore the most common scenarios for using … Read more
Introduction In Linux, certain file and directory attributes can only be accessed or modified using specific commands. These attributes allow you to restrict file operations, such as preventing deletion or modification, even by the root user. This functionality is particularly helpful for securing critical files and directories. In this guide, we’ll cover two essential commands: … Read more