Tomorrow SERGIE said:
Need your help guys very much...
I have decided to switch to postfix from sendmail and now have the problems
which do not allow my system work as it should work.
Smart move. But don't leap before looking. And you will be rewarded.
Fedora Core 4.
Huh? This is outdated OS.
1. I must be able to create mail users with postfix which are not UNIX users.
I don't know how to do that, because local_recipient_maps must be empty (see
RTFM at
http://www.postfix.org/VIRTUAL_README.html for your options.
2. For incoming mail for users which COULD NOT be found in the postfix
database, postfix must relay such messages to another SMTP server, instead of
Do no do this. Be a good netizen and learn how to reject invalid
recipinets at your MX. And how well-meaning postmasters such as yourself
fall into this trap.
http://www.postfix.org/BACKSCATTER_README.html
Both of the above links and many more rich and helpful info can be found
in the upstream sources or here:
http://www.postfix.org/documentation.html
Enjoy!
../C