FAQ: Your guide to the AlexHost service

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 […]

Vi and Vim (Vi Improved) are powerful text editors that come pre-installed on many Unix-based systems, including Ubuntu. Vim is an enhanced version of Vi, offering additional features such as syntax highlighting, better navigation, and more advanced functionality. If you’re working with Ubuntu and need to use Vi or Vim, this guide will help you […]

The NET::ERR_CERT_AUTHORITY_INVALID error is a common issue encountered in web browsers like Google Chrome, Firefox, and Edge. This error indicates that the SSL certificate being used by the website is not trusted by the browser, which could be due to various reasons, such as a self-signed certificate, an expired certificate, or a misconfigured certificate authority […]

Docker is a powerful tool that enables developers to build, test, and deploy applications quickly inside lightweight, portable containers. This guide will walk you through the process of installing Docker on an Ubuntu system and provide some basic commands to get you started. Prerequisites Ubuntu version: This guide works for Ubuntu 20.04, 22.04, or newer. […]

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 […]

The “Server IP address could not be found” error is a common issue that occurs when a web browser cannot resolve the IP address associated with a domain name. This can prevent users from accessing websites and may be due to DNS issues, network settings, or problems with the website’s server. Below is a step-by-step […]

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 […]