(1) Create a user group:
The command is as follows:
mkgroup -'A' id ='501' webapp
(2) Create a username
The command is as follows:
mkuser id=501 pgrp=webapp home=/home/webapp fsize=-1 cpu=-1 data=-1 stack=-1 core=-1 rss=-1 webapp
passwd webapp
pwdadm -f NOCHECK webapp