学习老男孩Linux的笔记总结26【第92课】92-不断补充passwd用法的笔记

给用户添加密码

[root@localhost ~]# useradd oldgirl

[root@localhost ~]# passwd oldgirl

Changing password for user oldgirl.

New password:

BAD PASSWORD: The password is shorter than 8 characters

Retype new password:

passwd: all authentication tokens updated successfully.