mysqld --daemonize后台運行 [root@izbp18dv3a3metugyd02qxz ~]# vim /usr/lib/systemd/system/mysqld.service ExecStart=/opt/mysql-5.7.11/bin/mysqld --daemonize --basedir=/opt/mysql-5.7.11 --datadir=/data/mysql/data --plugin-dir=/opt/mysql-5.7.11/lib/plugin --user=mysql --log-error=/data/mysql/logs/mysqld.log --pid-file=/data/mysql/mysqld.pid --socket=/var/lib/mysql/mysql.sock [root@izbp18dv3a3metugyd02qxz ~]# systemctl daemon-reload [root@izbp18dv3a3metugyd02qxz ~]# systemctl restart mysqld [root@izbp18dv3a3metugyd02qxz ~]# systemctl status mysqld