自启动文件编写。

vim /lib/systemd/system/nginx.service
文件内容：

[Unit]
Description=nginx
After=network.target
[Service]
Type=forking
ExecStart=/usr/local/nginx/sbin/nginx
ExecReload=/usr/local/nginx/sbin/nginx -s reload
ExecStop=/usr/local/nginx/sbin/nginx -s stop
PrivateTmp=true
[Install]
WantedBy=multi-user.target

设置nginx开机自启动
systemctl enable nginx.service
开启nginx服务：
systemctl start nginx.service

vim /lib/systemd/system/mysql.service
文件内容：

[Unit]
Description=mysql
After=network.target
[Service]
Type=forking
ExecStart=/usr/local/mysql/support-files/mysql.server start
ExecStop=/usr/local/mysql/support-files/mysql.server stop
ExecRestart=/usr/local/mysql/support-files/mysql.server restart
ExecReload=/usr/local/mysql/support-files/mysql.server reload
PrivateTmp=true
[Install]
WantedBy=multi-user.target

设置mysql服务开机自启动
systemctl enable mysql.service

vim /etc/systemd/system/php-fpm.service
文件内容：

[Unit]
Description=php-fpm
After=network.target
[Service]
Type=forking
ExecStart=/usr/local/php/sbin/php-fpm
PrivateTmp=True
[Install]
WantedBy=multi-user.target

设置php-fpm服务开机自启动：
systemctl enable php-fpm.service
启动php-fpm：
systemctl start php-fpm.service