You are required to change your password immediately (password aged)

Last login: Thu Aug 22 17:04:01 2019 from 21.8.143.243

WARNING: Your password has expired.

You must change your password now and login again!

Changing password for user appadmin.

Changing password for appadmin.

(current) UNIX password:    输入老密码

New password: 输入新密码

Retype new password:输入新密码

Welcome to Alibaba Cloud Elastic Compute Service !

解决方法是：先输入原始密码，出现 New password :输入新密码，出现 Retype new password: 再次输入确认的新密码

原文：https://wwwblogs/qinxu/p/11431827.html