启动PHP服务
1.启动
systemctl start php-fpm.service
Apache服务
1. 启动、终止、重启
systemctl start httpd.service #启动
systemctl stop httpd.service #停止
systemctl restart httpd.service #重启
2. 设置开机启动/关闭
systemctl enable httpd.service #开机启动
systemctl disable httpd.service #开机不启动
systemctl list-unit-files | grep httpd # 检查Apache是否已经安装了开机自动启动
显示以下内容即已成功设置：
3. 检查httpd状态
systemctl status httpd.service #检查状态
MariaDB数据库
1.重启数据库
systemctl status mariadb.service
MQTT服务器
1.启动MQTT服务器
systemctl start mosquitto.service
2.设置开机启动MQTT服务器
systemctl enable mosquitto.service
来源地址：https://blog.csdn.net/wenzhp1975/article/details/128234447
