You can override the default password aging restrictions for particular users or groups.

1

Log in to the service console and acquire root privileges.

2

To change the maximum number of days, use the following command.

chage -M number_of_days username
3

To change the warning time, use the following command.

chage -W number_of_days username
4

To change the minimum number of days, use the following command.

chage -m number_of_days username