Christo_NAM wrote: ↑2019/02/27 13:20:23
Okay so you do not know or it cannot be done.
No. Practically everything
can be done. We most likely know more than one method.
You are about to set up "servers", implying that they will be publicly accessible.
You have shown severe lack in ability to set them up properly.
That is dangerous for you and everybody else.
Telling how to create uid 0 users will not help you. Quite the opposite.
You have to learn the fundamentals of system administration.
Forum is not a feasible media to teach all that.
Consider courses or hiring a pro to help you.