UnderHost
Knowledgebase Docs

Getting Started with Ubuntu 22.04 LTS on Your VPS

Ubuntu 22.04 LTS setup guide: SSH access, system updates, firewall configuration, user management, and package management.

On this page

Ubuntu 22.04 LTS (Jammy Jellyfish) is the current stable long-term support release with support until April 2027. Ubuntu is the most popular Linux distribution for VPS hosting. Debian-based, user-friendly, and ideal for production servers.

About Ubuntu 22.04 LTS

  • Release date: April 2022
  • LTS support until: April 2027
  • Package manager: apt/dpkg
  • Init system: systemd
  • Based on: Debian

Connect via SSH

ssh root@your-vps-ip

# Or with SSH key
ssh -i ~/.ssh/id_rsa root@your-vps-ip

Update System

# Update package lists
apt update

# Upgrade packages
apt upgrade -y

# Enable automatic security updates
apt install unattended-upgrades
dpkg-reconfigure -plow unattended-upgrades

User Management

# Create new user (best practice instead of root)
useradd -m -s /bin/bash ubuntu

# Set password
passwd ubuntu

# Add to sudo group
usermod -aG sudo ubuntu

# Switch to user
su - ubuntu

Configure Firewall

# Install UFW (Ubuntu Firewall)
apt install ufw -y

# Enable firewall
ufw enable

# Allow SSH (critical to avoid lockout!)
ufw allow 22/tcp

# Allow HTTP and HTTPS
ufw allow 80/tcp
ufw allow 443/tcp

# Check status
ufw status

Install Essential Packages

# Development tools
apt install -y curl wget git build-essential

# Common utilities
apt install -y vim htop tmux zip unzip

# For web hosting
apt install -y nginx mysql-server php-fpm

Check Storage

# Disk space usage
df -h         # Overall
du -sh /*     # Per-directory

# Memory usage
free -h

# List mounted disks
lsblk

Next Steps

  • Install a control panel (aaPanel, CloudPanel) if managing websites
  • Configure SSH key-based authentication (disable password login later)
  • Set up monitoring and log rotation
  • Configure automated backups
  • Deploy your application (web, API, database, etc.)
Ubuntu 22.04 is ideal for production

LTS releases get 5 years of standard support + 5 years of extended support. Ubuntu 22.04 is stable, well-tested, and trusted by major enterprises.

Related: OS comparison | Choose your OS | VPS setup | Linux basics

Was this article helpful?

Need a server with this OS?

Deploy Linux or Windows workloads on an UnderHost Cloud VPS or dedicated server with the operating system that fits your stack.

Related articles

Back to Operating Systems