Docker Tutorial for Beginners [FULL COURSE in 3 Hours]
TechWorld with Nana
166 min, 15 sec
A comprehensive guide to Docker, covering basic concepts, practical usage, image creation, and deployment with Docker Compose.
Summary
- Introduction to Docker and explanation of its role in the software development process.
- Hands-on demonstrations including setting up local development with containers, building custom Docker images, and deploying applications.
- Creation of a private Docker repository on AWS and managing image versioning and persistence with Docker volumes.
- Recommendations for further learning in container orchestration with tools like Kubernetes.
Chapter 1
In-depth introduction to Docker, including the basics and benefits of using it in software development.
- Explanation of Docker, its problem-solving capabilities, and differentiation from virtual machines.
- Installation guidance for Docker across various operating systems.
- Simple hands-on example to demonstrate Docker in action.
Chapter 2
Tutorial on essential Docker commands for managing containers and images.
- Covers commands to pull images, run containers, and manage container lifecycle.
- Demonstrates how to interact with running containers using logs and exec commands.
- Illustrates the difference between 'docker run' and 'docker start' commands.
Chapter 3
Guide on building a custom Docker image and managing it through a private repository.
- Explains the process of creating a Dockerfile and building an image from it.
- Details on tagging images and pushing them to a private AWS repository.
- Shows how to authenticate to a Docker repository and manage image versioning.
Chapter 4
Demonstration of deploying a multi-container application using Docker Compose.
- Setting up a local development environment with a Node.js application and MongoDB.
- Creation of a Docker Compose file to manage the application and associated services.
- Using Docker Compose to deploy the application stack on a development server.
Chapter 5
Exploration of Docker volumes for data persistence across container restarts.
- Introduction to the concept of Docker volumes and their types: host, anonymous, and named volumes.
- Practical usage of named volumes within Docker Compose to maintain database state.
- Insight into where Docker stores volume data on different operating systems.
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