how to install ubuntu 24.4 desktop on proxmox in 2026

As technology continues to evolve, virtualization has become an essential component for developers, system administrators, and tech enthusiasts alike. With the anticipated release of Ubuntu 24.04 LTS in April 2026, understanding how to install Ubuntu 24.4 desktop on Proxmox is crucial for anyone looking to leverage the latest features and improvements of this popular Linux distribution. Proxmox, a powerful open-source virtualization platform, supports a variety of Linux distributions, making it an ideal choice for hosting Ubuntu in a virtual environment.

In this article, we will guide you through the process of setting up Ubuntu 24.04 on Proxmox, ensuring you have a smooth installation experience. You will learn how to create a new virtual machine (VM), attach the Ubuntu ISO, and allocate the necessary resources such as CPU, RAM, and disk space. By following these steps, you will be well-equipped to harness the capabilities of Ubuntu 24.04 while enjoying the benefits of Proxmox’s robust virtualization features.

Installing Ubuntu on Proxmox not only enhances your system’s flexibility but also allows you to experiment with new software and configurations without affecting your primary operating system. After successfully installing Ubuntu 24.04, we will also cover essential post-installation steps, including updating your system with the command sudo apt update && sudo apt upgrade. By the end of this article, you will have a fully functional Ubuntu desktop running on Proxmox, ready for development, testing, or personal use.

Step-by-Step Tutorial

Step 1: Download Ubuntu 24.04 ISO

1. Open your preferred web browser and go to the official Ubuntu website at ubuntu.com/download/desktop.
2. Once on the download page, locate the section for Ubuntu 24.04 Desktop. This may be highlighted or featured prominently.
3. Click on the download button for Ubuntu 24.04 Desktop. This action will initiate the download of the ISO file to your local machine.
4. After the download is complete, navigate to the folder where the ISO file is saved.
5. To ensure the integrity of the downloaded file, check the SHA256 checksum. You can do this by running the following command in your terminal:

   sha256sum /path/to/your/ubuntu-24.04-desktop.iso

Tips: Use a reliable internet connection for the download to avoid interruptions.

Warnings: Ensure you have enough disk space for the download, as the ISO file may be several gigabytes in size.

Troubleshooting & Verification

If the ISO fails to download, check your internet connection and try a different browser. Ensure you are downloading from the official Ubuntu website to avoid corrupted files. Verify the integrity of the ISO using checksums provided on the download page.

Step 2: Access Proxmox Web Interface

1. Open a web browser on your computer. This can be any modern browser such as Chrome, Firefox, or Edge.
2. In the address bar, type the IP address of your Proxmox server. The format should be https://:8006. Replace with the actual IP address.
3. Press Enter to navigate to the Proxmox web interface.
4. You will be prompted to enter your admin credentials. Input your username and password, then click on the Login button.
5. Once logged in, you will see the Proxmox dashboard, indicating that you have successfully accessed the web interface.

Tip: Bookmark the Proxmox URL for easier access in the future. Use a secure password for your admin account.

Warning: Ensure your Proxmox server is powered on and connected to the network before attempting to access the web interface.

Troubleshooting & Verification

If you cannot access the Proxmox web interface, ensure that the Proxmox server is running and connected to the network. Check your browser’s URL for accuracy, and confirm that the firewall settings allow traffic on port 8006. Restart the Proxmox service if necessary.

Step 3: Upload the ISO to Proxmox

1. Open your web browser and log in to the Proxmox web interface.
2. In the left sidebar, click on the ‘Datacenter’ section to expand it.
3. Select the storage location where you want to upload the ISO file. This is typically labeled as ‘local’ or another name you have assigned.
4. Click on the ‘Content’ tab located in the main panel.
5. Click on the ‘Upload’ button at the top of the Content tab.
6. In the dialog that appears, either browse for the Ubuntu 24.04 ISO file or use the drag-and-drop feature to upload the file directly.
7. Monitor the upload progress to ensure there are no errors during the process.
8. Once the upload is complete, verify that the ISO file appears in the list of content for your selected storage.

Make sure you have sufficient storage space on Proxmox to accommodate the ISO file before starting the upload.

Troubleshooting & Verification

Ensure the ISO file is correctly uploaded to the Proxmox storage. Check the file size and format. If the ISO does not appear, refresh the storage view. Verify that the storage is enabled and accessible in the Proxmox configuration settings.

Step 4: Create a New Virtual Machine

1. In the Proxmox web interface, click on ‘Create VM’ located in the top right corner.
2. Fill in the VM ID and Name fields. Make sure to use a descriptive name for easy identification later.
3. Click on the ‘OS’ tab. Here, you will need to select the uploaded Ubuntu 24.04 ISO as the installation media.
4. Proceed to configure the System settings. You can adjust the BIOS and machine type according to your requirements.
5. Move to the Hard Disk tab, and specify the disk size and storage type. Ensure the disk size meets your needs.
6. In the CPU tab, allocate the number of cores and type of CPU. Choose a configuration that matches your workload.
7. Under the Memory tab, set the amount of RAM for your VM. Ensure it is sufficient for Ubuntu 24.04.
8. Finally, review all VM settings before proceeding. Make sure everything is configured correctly.
9. Click on ‘Finish’ to create the new virtual machine.

Warning: Choose a unique VM ID to avoid conflicts with existing virtual machines.

Troubleshooting & Verification

If the virtual machine fails to start, ensure that virtualization is enabled in your BIOS/UEFI settings. Check the VM’s hardware configuration for adequate resources. Verify that the ISO image is correctly uploaded and not corrupted. Review Proxmox logs for any error messages.

Step 5: Configure VM Resources

1. Access VM Configuration: In the Proxmox web interface, select your newly created VM from the left sidebar. Click on the «Hardware» tab to access the configuration settings.
2. Allocate CPU: Click on «Add» and select «CPU». Set the number of cores to at least 2 for optimal performance. You can adjust this based on your workload requirements.
3. Set Memory: Click on «Memory» and allocate a minimum of 2048 MB (2 GB) of RAM. If your workload demands it, consider increasing this value while ensuring you leave enough RAM for the Proxmox host.
4. Configure Disk Space: Click on «Add» and select «Disk». Allocate at least 20 GB of disk space for Ubuntu 24.04. You can choose the storage type based on your Proxmox setup.
5. Review Resource Allocation: Ensure that the total resources allocated do not exceed the available resources on your Proxmox host. Avoid overcommitting to maintain performance.

After completing these steps, your VM will be configured with the specified resources, ready for the installation of Ubuntu 24.04 Desktop.

Troubleshooting & Verification

Ensure that the VM has sufficient CPU, RAM, and disk space allocated. Verify that the network settings are correctly configured. If the VM fails to start, check the Proxmox logs for errors and confirm that the Ubuntu ISO is properly uploaded and accessible.

Step 6: Set Boot Options

1. In the Proxmox web interface, select your newly created VM from the list.
2. Click on the ‘Options’ tab located in the VM settings menu.
3. Locate the ‘Boot Order’ section. Here, you will see a list of devices that the VM can boot from.
4. Ensure that the CD/DVD drive is set as the first boot device. You can do this by selecting the CD/DVD drive and using the up arrow to move it to the top of the list.
5. After adjusting the boot order, click ‘OK’ to save the changes.

Double-check the boot order before starting the VM to ensure that it is configured correctly for installation. Use the default settings unless specific changes are needed. Remember, an incorrect boot order may prevent the installation from proceeding smoothly.

Troubleshooting & Verification

Ensure the boot order prioritizes the virtual CD/DVD drive containing the Ubuntu ISO. If the installation fails, check the ISO integrity and confirm that the virtual machine’s hardware settings match Ubuntu’s requirements, including sufficient RAM and CPU resources for optimal performance.

Step 7: Start the Virtual Machine

1. Select the newly created VM in the Proxmox interface.
2. Click on the ‘Start’ button located at the top of the interface. This action powers on the virtual machine.
3. Once the VM is powered on, navigate to the ‘Console’ tab to access the real-time display of the VM’s boot process.
4. Observe the boot sequence as the VM initializes and begins loading the Ubuntu installation environment.
5. Be patient, as it may take a few moments for the VM to fully boot up and present the Ubuntu installation screen.

Ensure that the VM is powered on before accessing the console to avoid any connection issues. Once the installation screen appears, you can proceed with the Ubuntu installation process.

Troubleshooting & Verification

If the virtual machine fails to start, ensure that the correct ISO image is selected and that the VM settings, such as allocated RAM and CPU cores, meet Ubuntu’s requirements. Check for any error messages in the Proxmox interface for further diagnosis.

Step 8: Complete the Ubuntu Installation

1. Begin by selecting your preferred language from the list presented on the screen. This will set the language for the installation process.
2. Next, choose your keyboard layout. You can either select the default option or test the keyboard to ensure it matches your preferences.
3. When prompted, select the installation type. You can choose to erase the disk and install Ubuntu or opt for a custom installation if you need specific partitioning.
4. Follow the on-screen prompts to set your time zone. This is crucial for system updates and scheduled tasks.
5. Proceed to create a user account by entering your name, computer name, username, and password. Make sure to remember these credentials for future logins.
6. Once all configurations are complete, the installation process will begin. This may take some time, so be patient.
7. After the installation is finished, the system will prompt you to restart. Before doing so, ensure you remove the ISO from the boot options to prevent boot loops.
8. Finally, reboot the virtual machine. If everything is set correctly, Ubuntu 24.04 should boot up successfully.

Take notes of any configurations during installation for future reference and explore additional settings after installation to optimize your experience.

Troubleshooting & Verification

If the installation fails, check the VM settings for adequate resources like CPU and RAM. Ensure the ISO file is not corrupted. Verify network connectivity for updates. After installation, confirm the system boots correctly and all components are functioning as expected.

Conclusion

In summary, learning how to install Ubuntu 24.4 desktop on Proxmox involves several key steps: downloading the ISO, creating a new virtual machine, configuring the settings, and finally installing the operating system. This process not only allows you to leverage the powerful features of Ubuntu but also takes advantage of Proxmox’s robust virtualization capabilities, offering a flexible and efficient environment for your applications.

As you move forward, consider exploring additional configurations and optimizations to enhance your Ubuntu experience on Proxmox. Whether it’s setting up network configurations or integrating additional storage, these next steps will help you fully utilize the potential of your new virtual machine.

Frequently Asked Questions

How do I download Ubuntu 24.4 for Proxmox?

To download Ubuntu 24.4 for use with Proxmox, visit the official Ubuntu website. Navigate to the downloads section and select the desktop version of Ubuntu 24.4. Ensure you choose the appropriate architecture (usually 64-bit) for your system. Once you select the version, click the download link to start the process. You may also consider using a torrent client for a faster download if available. After downloading, you will have an ISO file that you can upload to your Proxmox server for VM creation.

What are the system requirements for Ubuntu 24.4 on Proxmox?

The system requirements for running Ubuntu 24.4 on Proxmox include a minimum of 2 GB of RAM, although 4 GB or more is recommended for better performance. You will also need at least 25 GB of free disk space for the installation and additional applications. A dual-core processor is the minimum requirement, but a quad-core or better is advisable for optimal performance. Ensure that your Proxmox host has virtualization support enabled in the BIOS to run Ubuntu efficiently.

How do I create a new VM in Proxmox for Ubuntu 24.4?

To create a new VM in Proxmox for Ubuntu 24.4, log into your Proxmox web interface. Click on «Create VM» in the top right corner. Fill in the necessary details, including the VM ID and name. In the «OS» tab, select «Linux» and choose the appropriate version for Ubuntu. Next, allocate the desired amount of CPU and memory resources in the «System» tab. Finally, in the «Hard Disk» tab, select the storage location and size for the VM. After reviewing your settings, click «Finish» to create the VM.

How do I install Ubuntu 24.4 once the VM is created?

After creating the VM in Proxmox, you need to install Ubuntu 24.4. Start the VM and open the console from the Proxmox interface. You will need to attach the Ubuntu 24.4 ISO file you downloaded earlier to the VM’s CD/DVD drive. Boot the VM, and it should start from the ISO. Follow the on-screen instructions to complete the installation, including selecting your language, keyboard layout, and installation type. Once the installation is complete, remove the ISO from the virtual drive and reboot the VM to start using Ubuntu 24.4.