How to create FTP SERVER AND USER

[root@deep ] /# mkdir /home/ftp
[root@deep ] /# useradd -d /home/ftp/ftpadmin/ -s /dev/null ftpadmin > /dev/null 2>&1
[root@deep ] /# passwd ftpadmin



Changing password for user ftpadmin
New UNIX password:
Retype new UNIX password:
passwd: all authentication tokens updated successfully