[Unit]

Description=mysql Server

After=network.target remote-fs.target nss-lookup.target

[Service]

Type=forking

User=mysql

Group=mysql

PIDFile=/tmp/mysql.pid

ExecStart=/etc/init.d/mysql start

ExecReload=/etc/init.d/mysql reload

ExecStop=/etc/init.d/mysql stop

[Install]

WantedBy=multi-user.target

执行

chmod 754 /etc/systemd/system/mysql.service

systemctl start mysql && systemctl enable mysql