DEV Community

Ariful Haque Sajib
Ariful Haque Sajib

Posted on

Running MongoDB in Docker: A Simple Guide

#docker #mongodb #database #arifulhaque

Image description

Running MongoDB in Docker: A Simple Guide By Md Ariful Haque Sajib (arifulhaque313)

Quick Steps

Setting Up MongoDB

  1. Pull the MongoDB image 
   docker pull mongo
Enter fullscreen mode Exit fullscreen mode
  1. Run MongoDB container 
   docker run --name mongodb -d -p 27017:27017 mongo
Enter fullscreen mode Exit fullscreen mode

This runs MongoDB on port 27017

  1. Check running containers 
   docker ps
Enter fullscreen mode Exit fullscreen mode
  1. Connect to MongoDB 
   docker exec -it mongodb mongo
Enter fullscreen mode Exit fullscreen mode
  1. Connect to MongoDB shell 
   docker exec -it mongodb mongosh
Enter fullscreen mode Exit fullscreen mode

Essential MongoDB Commands

Basic Database Operations

  1. Show all databases 
   show dbs
Enter fullscreen mode Exit fullscreen mode
  1. Use a database 
   use db_name
Enter fullscreen mode Exit fullscreen mode
  1. Show collections 
   show collections
Enter fullscreen mode Exit fullscreen mode
  1. Create a database 
   db.createDatabase("database_name")
Enter fullscreen mode Exit fullscreen mode
  1. Delete a database 
   db.dropDatabase("database_name")
Enter fullscreen mode Exit fullscreen mode

Working with Collections and Documents

  1. Create collection 
   db.createCollection("collectionName")
Enter fullscreen mode Exit fullscreen mode
  1. Insert documents 
   db.collection_name.insertOne({name: "Md Ariful Haque Sajib"})
   db.collection_name.insertMany([{name: "John"}, {name: "Sarah"}])
Enter fullscreen mode Exit fullscreen mode
  1. Update document 
   db.users.updateOne({name: "Ariful Haque"}, {$set: {age: 27}})
Enter fullscreen mode Exit fullscreen mode
  1. Delete document 
   db.users.deleteOne({name: "Ariful Haque"})
Enter fullscreen mode Exit fullscreen mode

Data Persistence

For keeping your data when container restarts:

docker run --name mongodb -d -p 27017:27017 -v /your/local/path:/data/db mongo
Enter fullscreen mode Exit fullscreen mode

Enabling Security

Create MongoDB with authentication:

docker run --name mongodb -d -p 27017:27017 -e MONGO_INITDB_ROOT_USERNAME=admin -e MONGO_INITDB_ROOT_PASSWORD=password mongo
Enter fullscreen mode Exit fullscreen mode

I have a project simple project on express js and mongoDB. You can Check out,
šŸ“‚ Git Repository: Crud-API-Mongo-Express

I'm Md Ariful Haque Sajib, a Software Engineer šŸ‘Øā€šŸ’». Specializing in PHP, Laravel, Vue.js, and React.js. With expertise in E-commerce, Payment Gateways, APIs, various Management and Finance-based software. I am passionate about šŸ§  learning and delivering šŸŒŸ high-quality solutions.

šŸ“Œ Follow me for updates and insights:
šŸŒ GitHub: ArifulHaque313
šŸ”— LinkedIn: Md Ariful Haque Sajib
šŸ“§ Contact: asajib7654@gmail.com

šŸ“¢ Hashtags:
Ā #Ariful_Haque_Sajib #MongoDB #Docker #Database #WebDev #arifulhaque313
Hope this makes it more visually appealing! šŸ˜Š

Top comments (0)