Proxmox Virtual Environment (Proxmox VE) is a powerful open-source virtualization platform widely used in home labs, enterprise environments, and data centers.

Ubuntu Server 22.04 LTS is a stable, secure, and long-term supported operating system, making it an ideal choice for deploying servers and services on Proxmox.

In this step-by-step tutorial, you will learn how to install Ubuntu Server 22.04 on Proxmox VE, even if you are new to virtualization. By the end of this guide, your Ubuntu VM will be fully operational and ready for production or lab use.

📋 Prerequisites

Before starting the installation process, make sure you have the following:

• A working Proxmox VE installation

• Ubuntu Server 22.04 ISO file

• At least 2 GB RAM and 20 GB disk space

• Stable network connection

Ensuring these prerequisites will help you avoid installation errors and configuration issues.

📥 Upload Ubuntu Server 22.04 ISO to Proxmox

1. Log in to the Proxmox Web Interface

2. Select your node

3. Go to Local → ISO Images

4. Click Upload and select the Ubuntu Server 22.04 ISO file

Once uploaded, the ISO will be available for VM creation.

🖥️ Create a New Virtual Machine in Proxmox

1. Click Create VM

2. Enter a VM ID and Name

3. Select the uploaded Ubuntu Server 22.04 ISO

4. Choose Linux as the guest OS

Configure the following settings:

• CPU cores

• Memory (RAM)

• Disk size

• Select network bridge (usually vmbr0)

Confirm the configuration and create the VM.

⚙️ Install Ubuntu Server 22.04

1. Start the virtual machine

2. Select Install Ubuntu Server

3. Choose language, keyboard layout, and timezone

4. Configure network (DHCP recommended)

5. Set storage layout

6. Create a user account and password

7. Complete the installation and reboot

After reboot, your Ubuntu Server VM will be ready to use.

🔧 Post-Installation Configuration

After installation, update the system packages:

Install useful packages:

Enable the QEMU Guest Agent in Proxmox for improved performance, monitoring, and graceful shutdown capabilities.

🛡️ Best Practices for Ubuntu Server on Proxmox

To optimize performance and stability:

• Use VirtIO for disk and network devices

• Enable QEMU Guest Agent

• Take snapshots before major system changes

• Use LTS versions for long-term stability

Following these best practices ensures a secure and production-ready virtual environment.

🎯 Conclusion

Installing Ubuntu Server 22.04 on Proxmox VE is straightforward and highly recommended for building home labs, hosting services, or running production workloads.

By following this step-by-step guide, you can deploy Ubuntu Server quickly, efficiently, and reliably on Proxmox.

In the next part of this Proxmox series, we’ll continue building and optimizing your virtual infrastructure.

Let’s keep building 🚀