install mongodb ubuntu 20.04

sudo apt update
sudo apt install -y mongodb
//checking service and db
sudo systemctl status mongodb
or service mongodb status
//start service
sudo systemctl start mongod
or service mongodb start
//stop service
sudo systemctl stop mongod  or
service mongodb stop

wget -qO - https://www.mongodb.org/static/pgp/server-4.4.asc | sudo apt-key add -
echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.4.list
sudo apt-get update
sudo apt-get install -y mongodb-org

sudo apt update
# Import the public key used by the package management system
# The operation should respond with an OK.
wget -qO - https://www.mongodb.org/static/pgp/server-4.2.asc | sudo apt-key add -
# Create a list file for MOngoDB
echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.2 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.2.list
# Reload localpackage database
sudo apt update
#Install MongoDB packages
sudo apt install -y mongodb-org