解决步骤
1:提交工单给阿里云,反馈结果是mysql 没授予root 用户远程登陆权限。
2:登录mysql,
2.1 use mysql
2.2select Host, user from user;发现root的host是localhost
3:修改root的远程访问权限,因为是mysql8+的版本,所以用
update user set host='%' where user='root';
flush privileges;
4:select Host, user from user 确认root对应的host是%
5:通过navicate访问出现1251- Client does not support authentication protocol...upgrate client问题,字面意思是客户端验证协议不过,解决思路:
5.1 更新最新的navicate,但收费即放弃
5.2 把mysql用户登录密码加密规则还原成mysql_native_password
执行:ALTER USER 'root'@'%' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;
修改密码:ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '@@newpassword@@;
6:验证搞定