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Docker for fun and Profit
What is docker?
— "Open platform for developers and sysadmins to build, ship, and run distributed applications. "
— Light weight containers
What's a container
In practice
Why should you care
— very fast little overhead
— scales easily
Why should you care (in development)?
— no dependency hassles
— easy to deploy
Key terms for rails app
— Dockerfile
— Docker Compose