USERADD(8) System Manager's Manual USERADD(8) useradd - useradd [-c comment] [-d home_dir] [-e expire_date] [-f inactive_time] [-g initial_group] [-G group[,...]] [-m [-k skeleton_dir] | -M] [-s shell] [-u uid [ -o]] [-n] [-r] login useradd -D [-g default_group] [-b default_home] [-f default_inactive] [-e default_expire_date] [-s default_shell] -D , useradd and . Red Hat Linux group , -n useradd -c comment password -d home_dir home_dir default_home login -e expire_date MM/DD/YY -f inactive_days 0 -1 -1 -g initial_group group (group) 1 -G group,[...] groups "," -g -m -k skeleton_dir /etc/skel skeleton_dir or /etc/skel The -k -m -M /etc/login.defs -n -r UID /etc/login.defs. UID_MIN useradd /etc/login.defs. -m RED HAT -s shell shell shell -u uid ID ID -o 999 0~ 999 -D useradd -b default_home default_home -d -e default_expire_date -f default_inactive -g default_group ID I D -s default_shell shell shell. useradd /etc/skel useradd Red Hat NIS NIS /etc/passwd - /etc/shadow - /etc/group - /etc/default/useradd - /etc/login.defs - /etc/skel/ - SEE ALSO chfn(1), chsh(1), groupadd(8), groupdel(8), groupmod(8), passwd(1), userdel(8), usermod(8) AUTHOR Julianne Frances Haugh (jfh@tab.com) USERADD(8)