Linux viewing, modifying user and password expiration times

Warning:your Password has expired. Password change Required but no TTY available.

Prompt for password expiration,

To set the expiration time for a new user password

The following example:

[[email protected]/]# passwd-x Euser, after the operation, the password time of the Euser user is changed to 90 days validity period.

2. View the Euser user expiration information using the Chage command

The parameters of the chage include
The minimum number of days that the-m password can change. At zero, the password can be changed at any time.
The maximum number of days that the-m password remains valid.
The number of days before the-W user password expires before the warning message is received.
The date that the-e account expires. This account will not be available after this day.
-D last Changed date
-I stasis period. If a password has expired these days, then this account will not be available.
The-l example shows the current setting. By non-privileged users to determine when their password or account expires.

The following example:

[Email protected]/]# chage-l Euser

Last password Change:aug 28, 2015 "Time of most recent password change"

Password Expires:nov 26, 2015 "Password expiry time"

Password inactive:never "Password Expiration Time"

Account Expires:jan 31, 1970 "Expiry date"

Minimum number of days between password change:0 "two times the minimum distance between password changes"

Maximum number of days between password change:90 "two times password Change password maximum distance from day of the day of the warning before password expires:15 "Number of days before password expires"

3. Set Euser user Expiration time

Examples are as follows:

[Email protected]/]# chage-e Euser

This article is from the "Dream to Reality" blog, please be sure to keep this source http://lookingdream.blog.51cto.com/5177800/1791022

Linux viewing, modifying user and password expiration times