Container Registries (Image Storage and Distribution)

• An image registry needs to be part of your container plan

Docker Hub

• The most popular public image registry
• It's really Docker Registry plus lightweight image building
• Free images

Docker Store

• Download Docker "Editions"
• Find certified Docker/Swarm plugins and commercial certified images
• Mostly paid images

Docker Cloud

• CI/CD and Server Ops
• Web based Docker Swarm creation/management
• Uses popular cloud hosters and bring-your-own-server
• Automated image building, testing, and deployment
• More advanced then what Docker Hub does for free
• Includes an image security scanning service