FAQ: Your guide to the AlexHost service

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 modern web browsers like Google Chrome, Mozilla Firefox, and Microsoft Edge. This error message appears when a browser determines that the SSL/TLS certificate used by the website is not issued by a trusted certificate authority (CA). As a result, the browser prevents the user from accessing […]

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 frustrating issue that often occurs when a web browser cannot resolve the IP address associated with a domain name. This means the browser fails to identify where the website is hosted, making it impossible to establish a connection. This problem can be particularly disruptive […]

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 […]

Managing DNS (Domain Name System) options is crucial for ensuring smooth and secure operations of websites, applications, and other online services. The DNS system is like the internet’s phonebook, translating human-readable domain names into IP addresses that computers use to communicate. Whether you’re an IT professional or a business owner, understanding how to manage DNS […]

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 […]