查看当前密码策略(没有修改初始密码时不能查看)
SHOW VARIABLES LIKE ‘validate_password%‘;
修改密码策略
set global validate_password.policy=0;
set global validate_password.length=4;
set global validate_password.check_user_name=OFF;
set global validate_password.number_count=0;
set global validate_password.special_char_count=0;
ALTER USER ‘root‘@‘localhost‘ IDENTIFIED WITH mysql_native_password BY ‘你的密码‘;
远程连接:
执行命令为:mysql -u root -p
使用mysql数据库:use mysql;
更改 host 的默认配置
update user set host=‘%‘ where user=‘root‘;
刷新
flush privileges;
原文:https://www.cnblogs.com/greycdoer0/p/10863918.html