If OS user gets the warning message for password expiry in OCI Oracle linux, then change the password expiry, following are the 2 methods
/etc/login.defs) PASS_MAX_DAYS: Sets the number of days a password is valid. After this period, the user is forced to change their password.PASS_MIN_DAYS: Sets the minimum number of days that must pass before a user can change their password, preventing them from changing it back immediately.PASS_WARN_AGE: Specifies the number of days before a password expires that the user receives a warning.LOGIN_DEFS_FILE: The path to thelogin.defsfile, which contains default values for password aging and other user-related settings.- Individual user settings (via
chage) chage -M <days> <username>: Sets the maximum number of days a password is valid for a specific user.chage -m <days> <username>: Sets the minimum number of days between password changes for a specific user.chage -W <days> <username>: Sets the number of days before expiration that the user is warned.chage -E <YYYY-MM-DD> <username>: Sets an absolute expiration date for the user's password.chage -l <username>: Displays the current password aging information for a specific user.- Example:
[opc@testserver~]$ sudo change -M 365 testuser
sudo: change: command not found
make sure that command is "chage" and not chaNge!!
[opc@testserver ~]$ sudo chage -M 365 testuser
[opc@testserver ~]$
[opc@testserver ~]$ sudo chage -l testuser
Last password change : Sep 18, 2025
Password expires : Sep 18, 2026
Password inactive : never
Account expires : never
Minimum number of days between passwor