一、进入Linux服务器后,输入以下命令
mysql -u root -p
输入登陆数据库密码
grant all privileges on *.* to 'root'@'%' identified by 'password' with grant option ;
password–为远程连接时密码
exit
service mysql restart
firewall-cmd --zone=public --add-port=3306/tcp --permanent
firewall-cmd --reload