使用Docker-compose进行MySQL主从配置

如何解决使用Docker-compose进行MySQL主从配置

好的，所以我想为PHP运行在Nginx中托管的网站制作MysqL的主从复制。我已经设法连接到主MysqL，但是，我的从属容器似乎出现了一些错误。我想知道是否有什么问题或应该添加什么才能解决此问题。

You need to specify one of MysqL_ROOT_PASSWORD,MysqL_ALLOW_EMPTY_PASSWORD and MysqL_RANDOM_ROOT_PASSWORD
2020-10-15 09:09:44+00:00 [Note] [Entrypoint]: Entrypoint script for MysqL Server 1:10.5.6+maria~focal started.
2020-10-15 09:09:45+00:00 [Note] [Entrypoint]: Switching to dedicated user 'MysqL'
2020-10-15 09:09:45+00:00 [Note] [Entrypoint]: Entrypoint script for MysqL Server 1:10.5.6+maria~focal started.
2020-10-15 09:09:45+00:00 [ERROR] [Entrypoint]: Database is uninitialized and password option is not specified
You need to specify one of MysqL_ROOT_PASSWORD,MysqL_ALLOW_EMPTY_PASSWORD and MysqL_RANDOM_ROOT_PASSWORD

我的docker-compose.yml文件

version: "3.3"
  
services:

  MysqL:

    image: mariadb:latest
    restart: always
    ports:
      - "3306"
    environment:
      MysqL_REPLICATION_MODE: master
      MysqL_REPLICATION_USER: repl_user
      MysqL_REPLICATION_PASSWORD: repl_password
      MysqL_ROOT_PASSWORD: rootpw
      MysqL_DATABASE: database
      MysqL_USER: user
      MysqL_PASSWORD: mypw
    networks:
      - my-net

  MysqL-slave:
      image: mariadb:latest
      restart: always
      ports:
        - "3306"
      depends_on:
        - MysqL
      environment:
         MysqL_REPLICATION_MODE: slave
         MysqL_REPLICATION_USER: repl_user
         MysqL_REPLICATION_PASSWORD: repl_password
         MysqL_MASTER_HOST: MysqL
         MysqL_MASTER_PORT_NUMBER: 3306
         MysqL_MASTER_ROOT_PASSWORD: rootpw
         MysqL_ROOT_PASSWORD: rootpw
      networks:
        - my-net
  myPHP:
    build: ./src/PHP
    restart: always
    expose:
      - "9000"
    volumes:
      - ./src:/var/www/html
    depends_on:
      - MysqL
      - MysqL-slave
    networks:
      - my-net

  myNginx:
image: Nginx
restart: always
volumes:
  - ./src/Nginx.ini:/etc/Nginx/conf.d/default.conf
  - ./src/PHP-fpm.conf:/etc/PHP/7.4/fpm/PHP-fpm.conf
  - ./src/www.conf:/etc/PHP/7.4/fpm/pool.d/www.conf
  - ./src:/var/www/html/
ports:
  - "8080:80"
depends_on:
  - myPHP
networks:
  - my-net

网络： 我的网： 司机：桥