In this blog you will learn how to successfully install unfi v 5.2.9 on Ubuntu. I am using Ubuntu version 16.04 lts.
you need to add some link to the sources.list file which is located in etc/apt. This files includes the link to the unifi v5 url. Do do so open terminal and login with root. Enter this command
nano /etc/apt/sources.list
This will open a editable text file, and now copy and past this texts
deb http://www.ubnt.com/downloads/unifi/debian unifi5 ubiquiti deb http://www.ubnt.com/downloads/unifi/debian stable ubiquiti Now you need to exit and save the files, by clicking on Ctrl^X. Now on the terminal again add the command sudo apt-key adv --keyserver keyserver.ubuntu.com --recv 06E85760C0A52C50
Now update and than install Unifi controller
sudo apt-get update sudo apt-get install unifi You can check the status of your unifi controller by running this command systemctl status unifi To go to the unifi controller url On terminal type ifconfig, and right down the ip address of the computer now open Firefox or any other browser and on the url type https://Youripaddres:8443