docker-compose搭建mongodb、mysql的详细过程

version: '3'
services:
  mysqldbservice:
    image: 'mysql:latest'
    restart: always
    container_name: mysqlcontainer
    volumes:
      - ./data:/var/lib/mysql
      - ./my.cnf:/etc/mysql/my.cnf
      - ./init:/docker-entrypoint-initdb.d/
    ports:
      - 3306:3306  #“宿主机端口号：容器内端口号”
    environment:
      MYSQL_ROOT_PASSWORD: ""
      MYSQL_USER: ''  # 创建普通用户
      MYSQL_PASSWORD: ''     #普通用户密码
      MYSQL_DATABASE:  ''  #创建一个库
  mongodbservice:
  # 镜像名称，不写版本号的话默认拉取最近的版本
    image: mongo:latest
    # 端口映射
    ports:
    # 宿主机端口:容器端口
    - 27017:27017
    # 容器数据挂载，持久化
    volumes:
    # 宿主机目录:容器目录:读写权限
    - ./mongo:/data/db:rw
    - ./configdb:/data/configdb:rw
    # 设置环境变量
    environment:
    - TZ=Asia/Shanghai
    # 容器名称
    container_name: mongocontainer

[mysqld]
pid-file        = /var/run/mysqld/mysqld.pid
socket          = /var/run/mysqld/mysqld.sock
datadir         = /var/lib/mysql
secure-file-priv= NULL
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Custom config should go here
!includedir /etc/mysql/conf.d/