作者: videoout
2009-01-28 22:10:31
passwd(password)命令可让用户修改帐户的密码。一般来说，设置帐户密码失败有几种情况：密码太简单、密码太短、密码中的字符多数相同。例如：
[root@teacher root]$ passwd
Changing password for user zjz.
Changing password for zjz
(current) UNIX password:
New password:
BAD PASSWORD:it’s WAY too short
New password:
BAD PASSWORD:is too simple
New password:
BAD PASSWORD:it does not contain enough DIFFERENT characters
Retype new password:
passwd: all authentication tokens updated successfully.
出自陈纯.Red Hat Linux 9 网络服务入门与进阶