Knowledge Base
Master your infrastructure with professional server management tutorials, industry news, and step-by-step guides from the VoxiHost team.
March 2026: VoxiHost DevBlog
A major month of updates for VoxiHost! In this DevBlog, we've launched the VNC console, added support for 7 brand new Linux distributions, and enabled Google Authentication.
How to Update Fedora 43 & Newer: The Complete Server Guide
A complete step-by-step guide to updating Fedora 43 and newer servers using dnf5. Covers dnf5 upgrade, autoremove, reboot detection, and automatic updates for production VPS environments.
How to Update AlmaLinux, CentOS Stream & Rocky Linux: The Complete Server Guide
A complete step-by-step guide to updating AlmaLinux 9/10, CentOS Stream 9/10, and Rocky Linux 9/10 servers. Covers dnf update, autoremove, reboot detection, and dnf-automatic for production VPS environments.
How to Transfer Files to Your VPS using SFTP & FileZilla
A complete beginner's guide to securely transferring files from your PC to your Linux VPS using SFTP, FileZilla, and SSH Keys.
How to Set Up a WireGuard VPN Server on Ubuntu & Debian
A beginner-friendly guide to installing, configuring, and generating client connection keys for a lightning-fast WireGuard VPN server on your Linux VPS.
How to Set Up SSL with Let's Encrypt & Certbot on Ubuntu & Debian: The Complete Guide
A complete beginner-friendly guide to securing your Nginx or Apache web server with free SSL/TLS certificates from Let's Encrypt using Certbot on Ubuntu and Debian.
How to Set Up Netdata for Real-Time VPS Monitoring
A complete step-by-step guide to installing Netdata on your Linux VPS. Get highly detailed, beautiful real-time dashboard metrics for CPU, RAM, Network, and Disk in minutes.
How to Set Up a LEMP Stack (Linux, Nginx, MariaDB, PHP) on Ubuntu & Debian
A complete step-by-step guide to installing the modern LEMP stack (Linux, Nginx, MariaDB, PHP-FPM) on a fresh Ubuntu or Debian server.
How to Set Up a LAMP Stack (Linux, Apache, MySQL, PHP) on Ubuntu & Debian
A comprehensive beginner-friendly guide to installing the tried-and-true LAMP stack (Linux, Apache2, MySQL, PHP) on Ubuntu and Debian.
How to Set Up fail2ban on Ubuntu & Debian: The Complete Server Guide
A complete guide to installing and configuring fail2ban on Ubuntu and Debian servers. Protect SSH and web services from brute-force attacks with automatic IP banning, custom jails, and ufw integration.
How to Set Up fail2ban on AlmaLinux, CentOS, Rocky Linux & Fedora: The Complete Server Guide
A complete guide to installing and configuring fail2ban on AlmaLinux, CentOS Stream, Rocky Linux, and Fedora servers. Protect SSH and web services from brute-force attacks with automatic IP banning and firewalld integration.
How to Set Up Docker Compose: A Complete Guide to Managing Multi-Container Apps
A complete step-by-step guide to setting up and using Docker Compose V2 on Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS, and Fedora.
How to Secure SSH on Ubuntu & Debian: The Complete Server Guide
A complete guide to hardening SSH on Ubuntu and Debian servers. Disable root login, set up key-based authentication, change the default port, configure ufw, and lock down your VPS against brute-force attacks.
How to Secure SSH on AlmaLinux, CentOS, Rocky Linux & Fedora: The Complete Server Guide
A complete guide to hardening SSH on AlmaLinux, CentOS Stream, Rocky Linux, and Fedora servers. Disable root login, set up key-based authentication, change the default port, configure firewalld, and protect your VPS against brute-force attacks.
How to Monitor Your VPS: A Beginner's Guide to htop, df, and free
A complete beginner's guide to monitoring your Linux server's health. Learn how to check CPU, RAM, and disk space usage using htop, free, and df.
How to Manage and Update PHP Versions on Linux (Ubuntu & Debian)
A complete guide to safely installing, updating, and managing multiple PHP and PHP-FPM versions on your Linux server using the official Ondřej Surý PPA.
How to Install Nginx on Ubuntu & Debian: The Complete Server Guide
A complete step-by-step guide to installing Nginx on Ubuntu and Debian servers. Learn how to install the web server, configure UFW, manage the Nginx process, and set up your first server block.
How to Install Docker on Ubuntu & Debian: The Complete Server Guide
A complete step-by-step guide to installing the latest Docker Engine and Docker Compose on Ubuntu and Debian servers properly using the official Docker repository.
How to Install Docker on AlmaLinux, CentOS, Rocky Linux & Fedora: The Complete Server Guide
A complete step-by-step guide to installing the latest official Docker Engine and Docker Compose on AlmaLinux, CentOS Stream, Rocky Linux, and Fedora servers.
How to Install Apache on Ubuntu & Debian: The Complete Server Guide
A complete step-by-step guide to installing the Apache web server on Ubuntu and Debian. Learn how to configure UFW, manage the apache2 service, and create Virtual Hosts.
How to Create a Sudo User on Ubuntu & Debian: The Complete Server Guide
A complete beginner-friendly guide to creating a new user with sudo privileges on Ubuntu and Debian servers. Stop logging in as root and secure your VPS.
How to Create a Sudo User on AlmaLinux, CentOS, Rocky Linux & Fedora: The Complete Server Guide
A complete beginner-friendly guide to creating a new user with sudo privileges on AlmaLinux, CentOS Stream, Rocky Linux, and Fedora servers.
How to Configure UFW Firewall on Ubuntu & Debian: The Complete Server Guide
A complete beginner-friendly guide to setting up and configuring the Uncomplicated Firewall (UFW) on Ubuntu and Debian servers. Learn to allow SSH, block traffic, and secure your VPS.
How to Configure firewalld on AlmaLinux, CentOS, Rocky Linux & Fedora: The Complete Server Guide
A complete step-by-step guide to setting up firewalld on AlmaLinux, CentOS Stream, Rocky Linux, and Fedora servers. Learn how to manage zones, open ports, list services, and secure your VPS.
How to Update Ubuntu & Debian: The Complete Server Guide
A complete step-by-step guide on how to update Ubuntu and Debian Linux servers. Covers apt update, apt upgrade, kernel updates, automatic updates, and best practices for production VPS environments.