centos7.4怎么开启mysql服务

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