Simple script to setup mongodb on AWS Ubuntu Instance

setup_mongo.sh

# tested on ubuntu 20 VM

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 purge mongo* -y
sudo apt-get update
sudo apt-get install -y mongodb-org
# prevent updates
echo "-------------------------------------------------"
echo "------steps to prevent undesired updates---------"
echo "-------------------------------------------------"

echo "mongodb-org hold" | sudo dpkg --set-selections
echo "mongodb-org-server hold" | sudo dpkg --set-selections
echo "mongodb-org-shell hold" | sudo dpkg --set-selections
echo "mongodb-org-mongos hold" | sudo dpkg --set-selections
echo "mongodb-org-tools hold" | sudo dpkg --set-selections


echo " --------------------Finished---------------------"
echo "Data Directory is /var/lib/mongodb"
echo "Log Directory is /var/log/mongodb"
echo ""
echo "Check your init system via - ps --no-headers -o comm 1"
echo "refer further steps here - https://docs.mongodb.com/manual/tutorial/install-mongodb-on-ubuntu/#procedure"