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Transcript of docker compose
![Page 1: docker compose](https://reader035.fdocuments.net/reader035/viewer/2022081422/58f042211a28abb46b8b45c3/html5/thumbnails/1.jpg)
docker-compose
A guide by Alex Fernandez
![Page 2: docker compose](https://reader035.fdocuments.net/reader035/viewer/2022081422/58f042211a28abb46b8b45c3/html5/thumbnails/2.jpg)
docker-composeCompose is a tool for defining and running multi-container Docker applications.Compose is great for development, testing, and staging environments, as well as CI workflows.
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Features1. Multiple isolated environments on a single host
2. Preserve volume data when containers are created
3. Only recreate containers that have changed
4. Variables and moving a composition between environments
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Using docker-compose is a 3-way step
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1. Define your app’s environment with a Dockerfile so it can be reproduced anywhere.
![Page 6: docker compose](https://reader035.fdocuments.net/reader035/viewer/2022081422/58f042211a28abb46b8b45c3/html5/thumbnails/6.jpg)
2. Define the services that make up your app in docker-compose.yml so they can be run together in an isolated environment.
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3. run docker-compose up and Compose will start and run your entire app.
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