How to Install MongoDB on Ubuntu 20.04

How to Install MongoDB on Ubuntu 20.04.txt

sudo apt update
sudo apt install dirmngr gnupg apt-transport-https ca-certificates software-properties-common

wget -qO - https://www.mongodb.org/static/pgp/server-5.0.asc | sudo apt-key add -

echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/5.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-5.0.list

sudo apt update
sudo apt install mongodb-org

sudo systemctl stop mongod
sudo systemctl start mongod
sudo systemctl enable mongod

sudo systemctl status mongod

mongo --host 127.0.0.1:27017

sudo nano /etc/mongod.conf

security:
  authorization: enabled

mongo

> use admin

db.createUser(
  {
    user: "admin",
    pwd: "strong_password_here",
    roles: [ { role: "userAdminAnyDatabase", db: "admin" } ]
  }
)

db.grantRolesToUser('admin', [{ role: 'root', db: 'admin' }])
exit
mongo --port 27017 -u "admin" -p "xxxxx" --authenticationDatabase "admin"