启动mysql服务
systemctl start mysqld.service |
重启mysql服务service mysqld restart
停止mysql服务service mysqld stop
查看mysql启动状态
service mysqld status |
登陆mysqlmysql -u root -p
输入密码后回车
查看mysql数据库的端口,登陆mysql后,输入命令:show global variables like 'port';
注:免密登陆时查询的端口为0