首先进入mysql:

mysql -u root

如果有密码会提示输入密码

然后输入如下授权代码,

如下即授权用户root使用密码admin123从任何主机连接到mysql服务器

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'  IDENTIFIED BY 'admin123'  WITH GRANT OPTION;
flush privileges;

如果只需要某一个ip段访问,可以参考下面:

GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'192.168.1.%'   IDENTIFIED BY 'admin123'  WITH GRANT OPTION; 
flush privileges;

 

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