On 18.08.2017 12:57, Tom Browder wrote: > I can't find whether the postfix commands should be executed as root > or the postfix user.
"The postfix commands" is ambiguous. While launching Postfix needs to be done as root, other functions can be performed by other users. For example, authorized_flush_users and authorized_mailq_users allow you to configure a list of users that can interact with the mail queue. -Ralph
