User anlegen

Ganz einfach im Terminal das hier eingeben und mit dem user namen füllen

adduser [name]


Also:
root@postfix:/home/jj# adduser nextcloud
info: Adding user `nextcloud' ...
info: Selecting UID/GID from range 1000 to 59999 ...
info: Adding new group `nextcloud' (1006) ...
info: Adding new user `nextcloud' (1006) with group `nextcloud (1006)' ...
info: Creating home directory `/home/nextcloud' ...
info: Copying files from `/etc/skel' ...
New password:
Retype new password:
passwd: password updated successfully
Changing the user information for nextcloud
Enter the new value, or press ENTER for the default
        Full Name []:
        Room Number []:
        Work Phone []:
        Home Phone []:
        Other []:
Is the information correct? [Y/n]
info: Adding new user `nextcloud' to supplemental / extra groups `users' ...
info: Adding user `nextcloud' to group `users' ...
root@postfix:/home/jj# 

 

Danach den Postfix neu einlesen lassen, bin mir nicht sicher ob das wirklich notwendig ist, habe ich noch nicht ausgiebig getestet

systemctl reload postfix


Also:
root@postfix:/home/jj# systemctl reload postfix