usermod

Question 1

usermod

Answer 1

The usermod command modifies the system account files to reflect the changes that are specified on the command line.

Question 2

usermod

• c
• d
• e
• f
• g
• G

Answer 2

• c, –comment COMMENT, GECOS field of the new account.
• d, –home-dir HOME_DIR, Home directory of the new account.
• e, –expiredate EXPIRE_DATE
• f, –inactive INACTIVE
• g, –gid GROUP, Set primary group.
• G, –groups GROUPS, List supplementary groups.

Question 3

usermod

• a, –append, Append the user to the supplemental GROUPS mentioned by the -G option without removing the user from other groups.
• l, –login NEW_LOGIN, New login name.
• L, –lock
• m, –move-home, Use only with -d.
• o, –non-unique

Answer 3

• p, –password PASSWORD
• R, –root CHROOT_DIR
• s, –shell SHELL
• u, –uid UID
• U, –unlock

Question 4

usermod

• v
• V
• w
• W
• Z

Answer 4

• v, –add-subuids FIRST-LAST, Add range of subordinate uids.
• V, –del-subuids FIRST-LAST, Remove range of subordinate uids.
• w, –add-subgids FIRST-LAST, Add range of subordinate gids.
• W, –del-subgids FIRST-LAST, Remove range of subordinate gids.
• Z, –selinux-user SEUSER, New mapping.