​

#Check your Ubuntu version

#Installing Unifi Repo

lsb_release -a
sudo apt-get update && sudo apt-get install ca-certificates apt-transport-https
echo 'deb [ arch=amd64,arm64 ] https://www.ui.com/downloads/unifi/debian stable ubiquiti' | sudo tee /etc/apt/sources.list.d/100-ubnt-unifi.list
sudo wget -O /etc/apt/trusted.gpg.d/unifi-repo.gpg https://dl.ui.com/unifi/unifi-repo.gpg

#Alternativly download the package directly

#Fixing the dependencies

wget http://archive.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.1f-1ubuntu2_amd64.deb -O libssl1.1.deb

sudo dpkg -i libssl1.1.deb

curl https://pgp.mongodb.com/server-4.4.asc | sudo gpg –dearmor | sudo tee /usr/share/keyrings/mongodb-org-server-4.4-archive-keyring.gpg >/dev/null

echo ‘deb [arch=amd64,arm64 signed-by=/usr/share/keyrings/mongodb-org-server-4.4-archive-keyring.gpg] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 multiverse’ | sudo tee /etc/apt/sources.list.d/mongodb-org-4.4.list > /dev/null

sudo apt update && sudo apt install -y mongodb-org-server

sudo systemctl enable mongod && sudo systemctl start mongod

#Installing Unifi

sudo apt-get update && sudo apt-get install unifi -y

sudo systemctl enable unifi && sudo systemctl restart unifi