I've installed Scalix for a customer, on Suse 9.1.
When I sent email to them, the email bounced with the errors "relaying denied" and then, "user unknown" reflected to the sender.
So I edited the sendmail args, so that it isn't listening. (removed -bd) This allows me to recieve email correctly, but now I can't send. /var/log/mail shows the messages retrying about every 30 mins, but deferred as the connection is being refused by 127.0.0.1.
I can play a bit, but I suspect that the root of the problem will lie with sendmail refusing to relay for me. It appears that Amavis is running, but I haven't touched it. That may be throwing something extra into the mix.
I'm sure you'll need more information, but I'm not too sure what else I should provide you with.
Thanks in advance.
Kev.