使用 docker-compose 部署 MySQL

# docker-compose.yml
version: '3.8'
services:
  mysql:
    image: mysql:5.7
    container_name: mysql
    volumes:
      - /usr/local/docker/mysql/data:/var/lib/mysql
    ports:
      - 3306:3306
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root
    command: [ 'mysqld', '--character-set-server=utf8mb4', '--collation-server=utf8mb4_unicode_ci', '--max_allowed_packet=200M' ]