docker-compose

  • 首先需要compose,yaml文件
  • 上线：docker compose up -d
  • 下线：docker compse down
  • 启动：docker compose start x1 x2 x3
  • 停止：docker compose stop x1 x3
  • 扩容：docker compose scale x2=3

compose.yaml例子：

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
name: myblog
services:
  mysql:
    container_name: mysql
    image: mysql:8.0
    ports:
      - "3306:3306"
    environment:
      MYSQL_ROOT_PASSWORD: "123456"
      MYSQL_DATABASE: wordpress
    volumes:
      - mysql-data:/var/lib/mysql
      - ./myconf:/etc/mysql/conf.d 
    restart: always
    networks:
      - blog

  wordpress:
    image: wordpress
    ports:
      - "8080:80"
    environment: 
      WORDPRESS_DB_HOST: mysql
      WORDPRESS_DB_USER: root
      WORDPRESS_DB_PASSWORD: "123456" 
      WORDPRESS_DB_NAME: wordpress 
    volumes:
      - wordpress:/var/www/html
    restart: always
    networks:
      - blog

volumes:
  mysql-data:
  wordpress:

networks:
  blog: