mysql新建用户和授权登录

create user 'testuser'@'localhost' IDENTIFIED BY 'testpass'; //新建用户

grant all privileges on blog.* to testuser@localhost identified by 'testpass'; //授权用户登录blog数据库

GRANT ALL PRIVILEGES ON *.* TO testuser@"%" IDENTIFIED BY "testpass"; //授权用户能远程连接mysql

GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY "123456";

SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass'); //设置root密码

flush privileges;

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如果连接不上,请注意设置iptables放行端口