when you take a specific version of MongoDB, it does not support all the operating systems as a whole.
1. So we need to check the compatibility before.
2. Once find out the correct version suitable for your OS, you can start installing
Below are short steps to install mongo in Ubuntu 18.04 Bionic version.
1. Import the public key used by the package management system.
wget -qO - https://www.mongodb.org/static/pgp/server-5.0.asc | sudo apt-key add -
2. Create a list file for MongoDB
echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/5.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-5.0.list
3. Reload local package database
sudo apt-get update
4.Install the MongoDB packages
sudo apt-get install -y mongodb-org
5. Start MongoDB service
before start service, check whether linux use "systemd" or "init" --> run below
ps --no-headers -o comm 1
to run mongodb
sudo systemctl start mongod
6. Add mondb service to start at restart
sudo systemctl enable mongod
For more info, you can follow
https://docs.mongodb.com/manual/tutorial/install-mongodb-on-ubuntu/