How to Install Unifi Controller on Ubuntu Server: Complete Guide


Greetings, internet friends! Are you looking for a powerful and reliable tool to manage your wireless network? Unifi Controller is a free and open-source software that makes it easy to configure and monitor your UniFi access points, switches, and gateways. In this article, we will guide you through the process of installing Unifi Controller on Ubuntu Server, a popular and flexible operating system that is ideal for cloud computing, virtualization, and containers. We will discuss the advantages and disadvantages of Unifi Controller, answer some frequently asked questions, and provide you with a comprehensive table of features. So, let’s get started!

Installing Unifi Controller on Ubuntu Server

Step 1: Update your system

Before installing Unifi Controller, make sure that your Ubuntu Server is up-to-date. Open a terminal and run the following commands:

sudo apt update
Update the package lists
sudo apt upgrade
Upgrade the installed packages

Step 2: Install Java

Unifi Controller requires Java to run. You can install OpenJDK, a free and open-source implementation of Java, using this command:

sudo apt install openjdk-8-jdk

Note that Unifi Controller is not compatible with Java 9 or later.

Step 3: Add the Unifi Controller repository

Next, you need to add the Unifi Controller repository to your system. This will allow you to install and update Unifi Controller with ease. Open a terminal and run the following commands:

wget -O /etc/apt/sources.list.d/100-ubnt-unifi.list
Download the repository file
wget -O /etc/apt/trusted.gpg.d/unifi-repo.gpg
Download the repository key
sudo apt update
Update the package lists

Step 4: Install Unifi Controller

Finally, you can install Unifi Controller using this command:

sudo apt install unifi

The installation process may take a few minutes, depending on your network speed and system resources. Once it’s done, you can access the Unifi Controller web interface by opening a browser and typing the IP address of your Ubuntu Server, followed by :8443. For example, if your server has the IP address, you can open to log in to Unifi Controller.

Advantages and Disadvantages of Unifi Controller

Unifi Controller has many advantages, such as:

Centralized management

With Unifi Controller, you can manage all your UniFi devices from a single interface, regardless of their physical location. This saves time and simplifies network administration.

Real-time monitoring

Unifi Controller provides detailed insights into the performance and usage of your network, including data usage, bandwidth consumption, and device status. You can set up alerts and notifications to stay informed of any issues.


Unifi Controller offers a wide range of customization options, such as SSID configuration, guest portals, and VLAN tagging. You can tailor your network settings to meet your specific needs and preferences.

However, there are also some disadvantages to consider, such as:

Learning curve

Unifi Controller has a steep learning curve, especially if you are new to network management. It requires some technical knowledge and expertise, and may take some time to get used to.


Unifi Controller requires significant system resources, such as CPU, RAM, and storage, to run smoothly. If you have a small or limited server, it may struggle to handle the demands of Unifi Controller.


1. What is Unifi Controller?

Unifi Controller is a network management software that allows you to configure, monitor, and control UniFi devices, such as access points, switches, and gateways.

2. Is Unifi Controller free?

Yes, Unifi Controller is free and open-source software that you can install on your own server or computer.

3. What operating systems does Unifi Controller support?

Unifi Controller supports a variety of operating systems, including Ubuntu Server, Debian, Windows, macOS, and Linux.

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4. What are the system requirements for Unifi Controller?

The system requirements for Unifi Controller depend on the number of devices you want to manage and the features you want to use. Generally, you need at least 2GB of RAM, 8GB of storage, and a modern CPU.

5. Can I manage my network remotely with Unifi Controller?

Yes, Unifi Controller allows you to manage your network remotely from any device with an internet connection, using a web browser or a mobile app.

6. What are the benefits of using Unifi Controller?

Unifi Controller offers many benefits, such as centralized management, real-time monitoring, customization, scalability, and security.

7. Can I integrate Unifi Controller with other tools and services?

Yes, Unifi Controller supports integration with various third-party tools and services, such as Google Maps, Amazon AWS, and Microsoft Active Directory.

8. How do I troubleshoot common issues with Unifi Controller?

If you encounter any issues with Unifi Controller, you can consult the official documentation, community forums, or support channels. Some common issues include network connectivity, device discovery, and configuration errors.

9. Can I use Unifi Controller for my home network?

Yes, Unifi Controller is suitable for home networks as well as enterprise networks. You can use it to manage your Wi-Fi access points, switches, and routers, and to monitor your network traffic and performance.

10. What is the latest version of Unifi Controller?

The latest version of Unifi Controller is 6.4.54, which was released on June 22, 2021. It includes bug fixes, security enhancements, and new features.

11. Can I run Unifi Controller on a virtual machine?

Yes, you can run Unifi Controller on a virtual machine, such as VMware, Hyper-V, or VirtualBox. This allows you to save hardware costs and increase flexibility.

12. How do I back up and restore my Unifi Controller settings?

You can back up your Unifi Controller settings by going to the Settings > Maintenance > Backup section and clicking the “Download Backup” button. To restore your settings, go to the Settings > Maintenance > Restore section and upload the backup file.

13. What are the best practices for securing Unifi Controller?

To ensure the security of your Unifi Controller installation, you should follow some best practices, such as:

  • Use strong passwords and two-factor authentication
  • Update your system and software regularly
  • Disable unnecessary services and ports
  • Limit remote access and use VPN
  • Monitor your logs and alerts regularly


Congratulations, you have successfully installed Unifi Controller on Ubuntu Server! We hope that this guide has been helpful and informative, and that you now have a better understanding of the benefits and challenges of using Unifi Controller for network management. Remember to keep your system up-to-date and secure, and to consult the official documentation and community resources for further assistance.

If you have any questions or feedback, please leave a comment below or contact us directly. We appreciate your support and interest in this topic, and we look forward to hearing from you soon. Thank you and have a great day!

Closing Disclaimer

The information provided in this article is for educational and informational purposes only. We do not endorse or promote any specific product or service, and we do not guarantee the accuracy, completeness, or reliability of the information contained herein. The use of Unifi Controller and Ubuntu Server is at your own risk, and you should consult the official documentation and support channels before proceeding. We are not responsible for any damages, losses, or liabilities that may arise from the use or misuse of this information. Thank you for your understanding and cooperation.

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