A .tar.gz file is a compressed archive that combines two types of files: a .tar file (Tape Archive) and a .gz (gzip) compressed file. It is commonly used for packaging multiple files into a single archive and compressing them to save space. Extracting .tar.gz files is a common task in Linux, and this guide will […]

Introduction The screen command is a powerful terminal multiplexer for Linux and Unix-like systems. It allows you to manage multiple shell sessions from a single terminal window, keep sessions running even after logging out, and reconnect to those sessions later. This is particularly useful for remote sessions over SSH, as it ensures that long-running processes […]

LILO (Linux Loader) is a boot loader for Linux and other Unix-like operating systems. It was one of the first boot loaders used for Linux, primarily during the 1990s and early 2000s, before being largely replaced by more modern alternatives like GRUB (GRand Unified Bootloader). LILO’s main function is to load the Linux kernel into […]

If you’ve ever tried to run the ping command in Ubuntu and encountered the error message: ping: command not found, it can be frustrating, especially when you need to test network connectivity or troubleshoot network issues. But don’t worry! This guide will show you why this issue occurs and how to install the ping command […]

Introduction Samba is an open-source software suite that enables file and print sharing between Linux/Unix servers and Windows clients. It implements the SMB/CIFS protocol, making it an ideal solution for creating a cross-platform network file-sharing environment. In this guide, we’ll walk through the installation and configuration of Samba on a Linux server, covering basic setup […]

Introduction Ubuntu is a popular Linux distribution known for its user-friendliness and robust performance. However, like any operating system, you may encounter issues during upgrades or while installing updates. One common issue is the “Upgrade Ubuntu Install Updates” error, which can arise due to various reasons, such as package conflicts, corrupted package lists, or unmet […]

Introduction smartctl is a command-line utility that is part of the smartmontools package, which provides tools for monitoring and managing the health of storage devices such as hard drives and SSDs. It allows users to check the status of Self-Monitoring, Analysis, and Reporting Technology (SMART) attributes in their drives, helping to detect early signs of […]

The hosts file in Linux is a crucial system file used to map hostnames to IP addresses. This file allows users to define custom domain name resolutions, which can be particularly useful for local development, testing, or overriding DNS lookups for specific domains. In this article, we’ll walk through how to edit the hosts file […]

A LAMP stack is a popular software bundle used for building and deploying dynamic web applications. The acronym LAMP stands for Linux, Apache, MySQL, and PHP (or Perl or Python), which are the four key components that make up the stack. Each element serves a specific purpose in the architecture of web applications, allowing developers […]

By default, Ubuntu disables root login over SSH for security reasons. This restriction helps to protect servers from unauthorized access, as the root account has full control over the system. However, in certain situations, such as troubleshooting or performing administrative tasks, you may need to enable root login via SSH. In this guide, we’ll walk […]