Notes :
All the command that using below are required to use root user authentication.
1. Log in into the system, switch to root authentication and run below syntax to create user account.
#useradd -c ‘Full Name’ -d /export/home/username -m -s /bin/bash username
2. Once done without facing up any issues. Run below to set the password for new system users.
#passwd <username>
3.
Log out from the system, and try to log in back to the system using new
created user id.There should be no issues if above step follow
properly.