When preparing for the Red Hat Certified Engineer certification examination, I came across this quote in my study notes about the
By default, the policy is maintained as a flat text file, /etc/sudoers(although other, possibly remote, backend databases are also supported).
I have never heard of this piece of information until recently and a quick Google search does not turn up anything useful with regards to this.
Is this particular quote accurate? If so, how do I make the appropriate changes to configure
sudo to use an alternative(presumably centralized) database for its policies?