Mongodb - torarnehave1/slowyouio GitHub Wiki

Here is a Markdown-formatted introductory guide for using MongoDB on a Linux server, including setting up a remote connection. You can copy and paste this guide directly into your GitHub issue or repository's README file.

# Introduction to MongoDB on Linux

This guide provides instructions on how to install, configure, and connect to MongoDB on a Linux server. We will cover the basics of setting up MongoDB and how to enable remote connections securely.

## Prerequisites

- A Linux server (Ubuntu/Debian recommended)
- Root or sudo access to the server
- Basic knowledge of Linux command line

## Installation

### Step 1: Install MongoDB

First, update your package database:

```bash
sudo apt update

Install MongoDB using the package management system:

sudo apt install -y mongodb

This command installs the MongoDB server and its tools.

Step 2: Start MongoDB Service

Enable and start the MongoDB service:

sudo systemctl enable mongod
sudo systemctl start mongod

Check the status to ensure that MongoDB is running:

sudo systemctl status mongod

Configuration

Step 3: Configure MongoDB to Allow Remote Connections

Edit the MongoDB configuration file:

sudo nano /etc/mongod.conf

In the configuration file, find the net section and update the bindIp to 0.0.0.0 to allow connections from any IP address, or specify a specific IP range:

net:
  port: 27017
  bindIp: 0.0.0.0

Warning: Allowing connections from any IP address can be dangerous if proper security measures are not in place. Consider setting up a firewall and using VPN or SSH tunnels for production environments.

Restart MongoDB to apply the changes:

sudo systemctl restart mongod

Step 4: Create Administrative User

Connect to the MongoDB shell:

mongo

Switch to the admin database:

use admin

Create a new user with administrative privileges:

db.createUser({
  user: 'admin',
  pwd: 'securePassword123',
  roles: [{ role: 'userAdminAnyDatabase', db: 'admin' }]
})

Exit the MongoDB shell:

exit

Step 5: Enable Authentication

Edit the MongoDB configuration file again:

sudo nano /etc/mongod.conf

Add the following line under the security section to enable authentication:

security:
  authorization: "enabled"

Restart MongoDB to enforce authentication:

sudo systemctl restart mongod

Connecting Remotely

Step 6: Connect Using MongoDB Compass

To connect to your MongoDB server using MongoDB Compass:

  1. Download and install MongoDB Compass from MongoDB Official Site.
  2. Open MongoDB Compass.
  3. Enter your connection string in the format:
mongodb://admin:securePassword123@your_server_ip:27017/admin

Replace admin, securePassword123, and your_server_ip with your actual admin username, password, and server IP address.

  1. Click Connect.

Conclusion

You have now set up MongoDB on a Linux server, configured it for remote connections, and created an administrative user. You can now use MongoDB Compass to manage your database remotely.

For more details on MongoDB operations and security, refer to the official MongoDB documentation.


This guide should provide a comprehensive start for MongoDB users on a Linux platform, suitable for development environments and initial production setups with basic security measures. Be sure to adapt security settings as appropriate for your environment.