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10 lines
1.3 KiB
10 lines
1.3 KiB
Docker Compose is, in fact, a tool designed to simplify the definition and management of multi-container Docker applications. It allows you to define, configure, and run multiple containers as a single service using a single YAML file. |
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In a multi-container application, Compose provides the following key roles: |
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1. **Service Definition**: With Compose you can specify multiple services inside a single file, you can also define how each service should be built, the networks they should connect to, and the volumes they should use (if any). |
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2. **Orchestration**: It manages the startup, shutdown, and scaling of services, ensuring that containers are launched in the correct order based on the defined dependencies. |
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3. **Environment Management**: Docker Compose simplifies environment configuration because it lets you set environment variables, networking configurations, and volume mounts in the docker-compose.yml file. |
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4. **Simplified Commands**: All of the above can be done with a very simple set of commands you can run directly from the terminal (i.e. docker-compose up, or docker-compose down). |
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In the end, Docker Compose simplifies the development, testing, and deployment of multi-container applications by giving you, as a user, an extremely friendly and powerful interface.
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