Centos add user sudoers list

1. Create more users

Eg:

sudo useradd weiyang

sudo passwd weiyang

With this user will be able to run sudo:

sudo usermod -aG wheel weiyang

[billson@169 home]$ groups weiyang

weiyang : weiyang wheel

Reference URL: https://www.digitalocean.com/community/tutorials/how-to-create-a-sudo-user-on-centos-quickstart