passwd: Have exhausted maximum number of retries for service【转】

使用命令passwd修改密码时，遇到如下问题：

# echo 'utf8'|passwd zhangsan --stdin
Changing password for user zhangsan.
passwd: Have exhausted maximum number of retries for service

​
​可以尝试改用密码chpasswd修改zhangsan的密码：

echo 'zhangsan:utf8' |chpasswd

转自

passwd: Have exhausted maximum number of retries for service - CSDN博客

https://blog.csdn.net/Aquester/article/details/51075736