在centos7.4中开启mysql服务的方法
1.启动命令
[root@xufeng Desktop]# service mysqld start
Redirecting to /bin/systemctl start mysqld.service
2.关闭命令
[root@xufeng ~]# service mysqld stop
Redirecting to /bin/systemctl stop mysqld.service
3.重启命令
[root@xufeng ~]# service mysqld restart
Redirecting to /bin/systemctl restart mysqld.service