Let's take a look at the linux useradd command, linuxuseradd.

Let's take a look at the linux useradd command, linuxuseradd.
Create useradd command in linux

Linux create user useradd command http://www.xfcodes.com/linuxcmd/user/24308.htm

1. Relationship between adduser and useradd command
 

Sample Code for copying: [root @ larrywen opt] # type adduser
Adduser is/usr/sbin/adduser
[Root @ larrywen opt] # type useradd
Useradd is/usr/sbin/useradd
[Root @ larrywen opt] # which useradd
/Usr/sbin/useradd
[Root @ larrywen opt] # which adduser
/Usr/sbin/adduser
[Root @ larrywen opt] # ls-l/usr/sbin/adduser/usr/sbin/useradd
Lrwxrwxrwx. 1 root 7 Jul 21/usr/sbin/adduser-> useradd
-Rwxr-x ---. 1 root 97040 Feb 24 2011/usr/sbin/useradd

2. Use the useradd command to add a user
 

[Root @ larrywen/] # useradd zhink
[Root @ larrywen/] # id zhink
Uid = 501 (zhink) gid = 502 (zhink) groups = 502 (zhink)