# 目录结构

* MySQL

  ```
  数据库存储目录 : /data/mysqld/

  配置文件: /etc/my.cnf

  服务启动/重启/停止/状态命令:
      systemctl start mysqld       #启动
      systemctl stop mysqld        #停止
      systemctl restart mysqld    #重启
      systemctl status mysqld        # 查看服务状态
  ```

  ​
* PHP-FPM

  ```
  配置文件:    
  /etc/php.ini
  /etc/php-fpm.d/www.conf

  服务启动/重启/停止/状态命令:
      systemctl start php-fpm    #启动
      systemctl stop php-fpm       #停止
      systemctl restart php-fpm   #重启
      systemctl status php-fpm    # 查看服务状态
  ```

  ​
* Caddy

  ```
  配置文件:
  /etc/caddy/caddy.conf (主要配置文件)
  /etc/caddy/caddy.d/ (存放虚拟主机等配置文件)

  服务启动/重启/停止/状态命令:
      systemctl start caddy    #启动
      systemctl stop caddy       #停止
      systemctl restart caddy  #重启
      systemctl status caddy    # 查看服务状态
  ```

  ​