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Docker Compose: Define and Run Multi-Container Docker Applications
Docker Compose is a tool for defining and running multi-container Docker applications. With Compose, you use a YAML file to configure your application's services. Then, with a single command, you create and start all the services from your configuration.
Go
Added on 2025年7月2日35,726
Stars5,440
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LanguageProject Introduction
Summary
Docker Compose is a powerful tool that simplifies the process of defining and running complex multi-container Docker applications. It allows developers and operators to manage the entire application lifecycle from a single configuration file and a minimal set of commands.
Problem Solved
Managing interdependencies, networking, and starting multiple individual Docker containers for a complex application manually is cumbersome and error-prone. Docker Compose simplifies this by allowing definition and management as a single unit.
Core Features
YAML configuration file
Define your multi-container application's environment with a Dockerfile and services in `docker-compose.yml`.
Single command workflow
Start, stop, and rebuild services for your entire application with single commands (`docker compose up`, `down`, etc.).
Network and volume management
Isolate and manage networks and volumes associated with your services.
Tech Stack
Docker
YAML
Use Cases
Docker Compose is ideal for various scenarios where defining and managing multiple interconnected containers is necessary:
Development Environments
Details
Set up a local development environment including your application code, a database, a message queue, and other dependencies, all defined in one file and started with one command.
User Value
Accelerates local setup time and ensures consistency across development teams.
Automated Testing
Details
Automate the setup of an application stack required to run integration or end-to-end tests within a continuous integration pipeline.
User Value
Simplifies test environment provisioning, making CI/CD pipelines more reliable and faster.
Simple Deployments
Details
Deploy smaller-scale applications or microservices where full orchestration platforms might be overkill, using Compose to manage the service dependencies.
User Value
Provides a straightforward method for deploying defined service stacks in production environments (often alongside tools like Docker Swarm or Kubernetes for larger scales).
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