1.安装docker compose

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sudo curl -L "https://github.com/docker/compose/releases/download/1.24.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

2.给docker-compose执行权限

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sudo chmod 777 /usr/local/bin/docker-compose

3.查看docker-compose版本信息

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docker-compose --version

4.编写docker-compose文件

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docker-compose.yml
 
version: '3'
 
services:
 
  wordpress:
    image: wordpress
    ports:
      - 8080:80
    environment:
      WORDPRESS_DB_HOST: mysql
      WORDPRESS_DB_PASSWORD: root
    networks:
      - my-bridge
 
  mysql:
    image: mysql
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: wordpress
    volumes:
      - mysql-data:/var/lib/mysql
    networks:
      - my-bridge
 
volumes:
  mysql-data:
 
networks:
  my-bridge:
    driver: bridge
version: '3'
services:
 
  redis:
    image: redis
 
  web:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - 8080:5000
    environment:
      REDIS_HOST: redis

5.执行docker-compose文件

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docker-compose up -d(后台执行)
或
docker-compose -f docker-compose.yml up -d(后台执行)

6.docker-compose基础操作

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1.查看状态
docker-compose ls
2.停止
docker-compose stop
或
docker-compose down # down会删除容器 数据卷 镜像 等
3.启动
docker-compose start
4.查看docker-compose里面定义的container
docker-compose images
5.进入docker-compose定义的container
docker-compose exec -it mysql(container名称) /bin/bash