How to Install MongoDB on Linux Ubuntu 18.04

1- Import the MongoDB public GPG Key:

wget -qO - https://www.mongodb.org/static/pgp/server-4.2.asc | sudo apt-key add -

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2- Create the /etc/apt/sources.list.d/mongodb-org-4.2.list file for Ubuntu 18.04 (Bionic):

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

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3- Reload the local package database:

sudo apt-get update

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4- Install MongoDB:

sudo apt-get install -y mongodb-org=4.2.8 mongodb-org-server=4.2.8 mongodb-org-shell=4.2.8 mongodb-org-mongos=4.2.8 mongodb-org-tools=4.2.8

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5- Start MongoDB service:

sudo systemctl start mongod

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6- Start a Mongo shell:

mongo

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8- Create users database:

use admin

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9- Create an adminstrator user:

	db.createUser({
	user: 'admin',
	pwd: 'password',
	roles: [{ role: 'root', db:'admin'}]
	})

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10- Exit the Mongo shell:

exit

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11- Open the MongoDB configuration file sudo vim /etc/mongod.conf and edit the following parameters:

	# network interfaces
	net:
	port: 27017
	bindIp: 0.0.0.0
	security:
	authorization: enabled

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12- Restart MongoDB process:

sudo systemctl restart mongod

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