1、关闭当前的php环境，运行命令，下面二选一，根据你自己情况来选

service php-fpm stop
或
systemctl stop php-fpm

2、运行命令vim /etc/systemd/system/phpfpm.service，输入以下代码,注意php-fpm路径需要改成自己的路径

[Unit]
Description=phpfpm
After=network.target[Service]
Type=forking
ExecStart=/etc/rc.d/init.d/php-fpm start
ExecReload=/etc/rc.d/init.d/php-fpm restart
ExecStop=/etc/rc.d/init.d/php-fpm stop[Install]
WantedBy=multi-user.target

3、重载守护程序

sudo systemctl daemon-reload

4、设置开机自动，执行以下

systemctl enable phpfpm.service

5、执行启动

systemctl start phpfpm.service 

6、查看状态

systemctl start phpfpm.service 

7、关闭开机自启，执行以下

systemctl disable phpfpm.service