Detailed example of how to create a user useradd command in Linux

This article uses code examples to introduce the relationship between the adduser and useradd commands and the method of using the useradd command to add users. Friends in need can refer to it

1, adduser and The relationship between the useradd command

Code example:

[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 root   7 Jul 21 14:11 /usr/sbin/adduser -> useradd 
-rwxr-x---. 1 root root 97040 Feb 24 2011 /usr/sbin/useradd

2. Use useradd Command to add user

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

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