Password Ageing chage Command
The chage command is used to modify user password expiry information. It enables you to view user account aging information, change the number of days between password changes and the date of the last password change.
chage -l (username) Show account aging information.
-m Set the minimum number of days between password changes to MIN_DAYS.
-M Set the maximum number of days during which a password is valid.
-I Set the number of days of inactivity after a password has expired before the account is locked.
-E Set the date or number of days since January 1, 1970 on which the user's account will no longer be accessible.