原文：https://www.cnblogs.com/Csir/p/6403830.html?utm_source=itdadao&utm_medium=referral

示例：要求oldboy666用户7天内不能更改密码，60天以后必须修改密码，过期前10天通知oldboy666用户，过期后30天禁止用户登录

[root@34moban ~]# useradd oldboy666

[root@34moban ~]# passwd oldboy666

Changing password for user oldboy666.

New password:

BAD PASSWORD: it is too simplistic/systematic

BAD PASSWORD: is too simple

Retype new password:

passwd: all authentication tokens updated successfully.

[root@34moban ~]# passwd -n 7 -x 60 -w 10 -i 30 oldboy666

Adjusting aging data for user oldboy666.

passwd: Success

[root@34moban ~]# chage -l oldboy666

Last password change : Feb 15, 2017

Password expires : Apr 16, 2017

Password inactive : May 16, 2017

Account expires : never

Minimum number of days between password change : 7

Maximum number of days between password change : 60

Number of days of warning before password expires : 10

chage -m 7 -M 60 -W 10 -I 30 oldboy çchage -m7 -M60 -W10 -I30