I'm following the wiki on Debian Sarge, and I just got to the part that says 'test everything before proceeding'. I can send out just fine, but when I try to reply to the message, it just disappears.

Unless you're a sysadmin you don't generally have to worry that much about getting email delivered, you just hookup your GUI email client to your external email account and you're done. But what if ...

Working on a customer's system where a website needs to send out a really large volume of email, to the tune of a million messages per day (not spam, this is new CVs being sent out to people who ...