Install the Dependencies
sudo apt update
apt install dirmngr gnupg apt-transport-https ca-certificates software-properties-common
Add MongoDB GDB key
wget -qO - https://www.mongodb.org/static/pgp/server-5.0.asc | sudo apt-key add -
Create a list for MongoDB
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
update the local package Datebase
sudo apt-get update
install the mongodb using the following command
sudo apt-get install -y mongodb-org
if you run into an error like this
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
mongodb-org-mongos : Depends: libssl1.1 (>= 1.1.1) but it is not installable
mongodb-org-server : Depends: libssl1.1 (>= 1.1.1) but it is not installable
E: Unable to correct problems, you have held broken packages.
Run the folloing commands:
echo "deb http://security.ubuntu.com/ubuntu focal-security main" | sudo tee /etc/apt/sources.list.d/focal-security.list
sudo apt-get update
sudo apt-get install libssl1.1
Start the MongoDB service and enable it to start automatically after rebooting the system.
systemctl start mongod
systemctl enable mongod
Now, check the status of the MongoDB service.
systemctl status mongod
Output:
root@crown:~# systemctl status mongod
● mongod.service - MongoDB Database Server
Loaded: loaded (/lib/systemd/system/mongod.service; enabled; vendor preset>
Active: active (running) since Wed 2022-03-23 18:54:34 UTC; 51min ago
Docs: https://docs.mongodb.org/manual
Main PID: 3619 (mongod)
Memory: 172.3M
CPU: 18.403s
CGroup: /system.slice/mongod.service
└─3619 /usr/bin/mongod --config /etc/mongod.conf
To verify whether the installation has completed successfully by running the following command.
mongo --eval 'db.runCommand({ connectionStatus: 1 })'
Output:
root@crown:~# mongo --eval 'db.runCommand({ connectionStatus: 1 })'
MongoDB shell version v5.0.6
connecting to: mongodb://127.0.0.1:27017/?compressors=disabled&gssapiServiceName=mongodb
Implicit session: session { "id" : UUID("9722b711-f1f0-43f2-aec6-f6172da9d237") }
MongoDB server version: 5.0.6
{
"authInfo" : {
"authenticatedUsers" : [ ],
"authenticatedUserRoles" : [ ]
},
"ok" : 1
}
Creating Administrative MongoDB user
First, access the MongoDB shell.
mongo
Output:
root@crown:~# mongo
MongoDB shell version v5.0.6
connecting to: mongodb://127.0.0.1:27017/?compressors=disabled&gssapiServiceName=mongodb
Implicit session: session { "id" : UUID("08890b80-d543-47c1-8523-57ac3c66cf73") }
MongoDB server version: 5.0.6
================
Warning: the "mongo" shell has been superseded by "mongosh",
which delivers improved usability and compatibility.The "mongo" shell has been deprecated and will be removed in
an upcoming release.
For installation instructions, see
https://docs.mongodb.com/mongodb-shell/install/
Connect to the admin Database:
use admin
Output:
> use admin
switched to db admin
List the users and see if you can list the created user.
show users
Output:
> show users
{
"_id" : "admin.mongoAdmin",
"userId" : UUID("861b55a3-eaf2-4617-ac4e-34f5284f8a87"),
"user" : "mongoAdmin",
"db" : "admin",
"roles" : [
{
"role" : "userAdminAnyDatabase",
"db" : "admin"
}
],
"mechanisms" : [
"SCRAM-SHA-1",
"SCRAM-SHA-256"
]
}
This concludes the installation and setup of MongoDB on your Ubuntu 22.04 server.
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