Linux Command Encyclopedia disk maintenance: Usermod

Function Description: Modify user account.

Grammar: usermod&http://www.aliyun.com/zixun/aggregation/37954.html ">NBSP;" [-lu] [C < PS] [-D < Login directory] [e < expiry date] [F < buffer days] [G < Group] [G < Group] [L < account name] [-s <shell>] [-u <uid>] [User Account]

Supplemental Note: Usermod can be used to modify the user account settings.

Parameters：
-c< Notes > Modify the Notes text for the user account.
-D Login Directory > Modify user login directory.
-e< expiry date > change the expiration period of account number.
-f< Buffer days > Modify the number of days after the password expires to close the account.
-g< Group > Modify the group to which the user belongs.
-g< Group > Modify the additional groups to which users belong.
-l< Account name > Modify user account name.
-L LOCK the user's password to invalidate the password.
-s<shell> modifies the shell used by the user upon login.
-u<uid> Modify the User ID.
-U unlocks password.