Ubiquiti UniFi controller - Easy Installation
The following is an easy recipe to install the Unifi Network Application to manage Unifi WiFi Access Points, especially on Ubunutu.
As root, download and run Glenn R's Unifi Network Application "easy install script"
Make sure the firewall has been disabled on the Ubuntu machine.
Enable the software:
systemctl restart unifi systemctl status unifi
Access the console at https://IP_ADDRESS_OF_MACHINE:8443/
Older notes at Install Unifi controller on Ubuntu