VoxiBlog & Tutorials

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
Updates

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.

3 min read
How to Update Fedora 43 & Newer: The Complete Server Guide
Tutorials

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.

4 min read
How to Update AlmaLinux, CentOS Stream & Rocky Linux: The Complete Server Guide
Tutorials

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.

5 min read
How to Transfer Files to Your VPS using SFTP & FileZilla
Tutorials

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.

4 min read
How to Set Up a WireGuard VPN Server on Ubuntu & Debian
Tutorials

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.

4 min read
How to Set Up SSL with Let's Encrypt & Certbot on Ubuntu & Debian: The Complete Guide
Tutorials

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.

4 min read
How to Set Up Netdata for Real-Time VPS Monitoring
Tutorials

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.

3 min read
How to Set Up a LEMP Stack (Linux, Nginx, MariaDB, PHP) on Ubuntu & Debian
Tutorials

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.

4 min read
How to Set Up a LAMP Stack (Linux, Apache, MySQL, PHP) on Ubuntu & Debian
Tutorials

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.

4 min read
How to Set Up fail2ban on Ubuntu & Debian: The Complete Server Guide
Tutorials

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.

4 min read
How to Set Up fail2ban on AlmaLinux, CentOS, Rocky Linux & Fedora: The Complete Server Guide
Tutorials

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.

4 min read
How to Set Up Docker Compose: A Complete Guide to Managing Multi-Container Apps
Tutorials

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.

4 min read
How to Secure SSH on Ubuntu & Debian: The Complete Server Guide
Tutorials

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.

4 min read
How to Secure SSH on AlmaLinux, CentOS, Rocky Linux & Fedora: The Complete Server Guide
Tutorials

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.

4 min read
How to Monitor Your VPS: A Beginner's Guide to htop, df, and free
Tutorials

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.

4 min read
How to Manage and Update PHP Versions on Linux (Ubuntu & Debian)
Tutorials

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.

4 min read
How to Install Nginx on Ubuntu & Debian: The Complete Server Guide
Tutorials

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.

4 min read
How to Install Docker on Ubuntu & Debian: The Complete Server Guide
Tutorials

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.

4 min read
How to Install Docker on AlmaLinux, CentOS, Rocky Linux & Fedora: The Complete Server Guide
Tutorials

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.

4 min read
How to Install Apache on Ubuntu & Debian: The Complete Server Guide
Tutorials

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.

5 min read
How to Create a Sudo User on Ubuntu & Debian: The Complete Server Guide
Tutorials

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.

3 min read
How to Create a Sudo User on AlmaLinux, CentOS, Rocky Linux & Fedora: The Complete Server Guide
Tutorials

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.

3 min read
How to Configure UFW Firewall on Ubuntu & Debian: The Complete Server Guide
Tutorials

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.

3 min read
How to Configure firewalld on AlmaLinux, CentOS, Rocky Linux & Fedora: The Complete Server Guide
Tutorials

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.

3 min read
How to Update Ubuntu & Debian: The Complete Server Guide
Tutorials

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.

4 min read

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