Docker Essential Training: 3 Image Creation, Management, and Registry

Learn how to create and manage Docker images, Dockerfiles, and registries, while you study for the Docker Certified Associate (DCA) exam.

Introduction

• Welcome
• Docker Certified Associate (DCA)
• What you should know
• Setting up your environment

1. Understanding Docker Images

• What is a Docker image?
• Understanding layering with Docker images
• What is a Dockerfile?
• Analyzing a Dockerfile
• Managing images with the CLI

2. Managing Docker Images

• Inspecting images
• Using image tagging
• Creating an image from a file
• Modifying image layers

3. Understanding the Docker Registry

• What is the Docker Registry?
• Deploying a registry
• Configuring a registry
• Logging into a registry
• Pushing, pulling, and signing images
• Searching Docker registries
• Tagging Docker images
• Deleting images from a registry

Conclusion

• Next steps