Suppressing (some) bounce messages

I run a gateway that delivers mail to a few different places, including two Exchange servers. Now, some users on one of the Exchange systems have managed to block certain senders, in a way that makes Exchange reject such messages with "554 5.1.0 Sender denied". The Exchange admins are trying to fig

Problem with recipient address verification

unning on RedHat EL 6. Configuration options related to address verification: unverified_recipient_reject_code = 550 unverified_recipient_reject_reason = Not deliverable address_verify_map = btree:$data_directory/verify_cache -- Fredrik Sandström f...@abo.fi

Re: Losing mail when updating alias files

>> The new alias file is written first to a temporary location, then moved >> into place, and then postalias is run. > > > This is backwards... run postalias on the temporary file, then move > the fresh .db into place. Aah, that explains it! Many thanks! -- Fredrik Sandström f...@abo.fi

Losing mail when updating alias files

t the time this was discovered. But the problem surfaces so rarely that the it might well have existed for a long time without anyone noticing. Anyone else seen this? -- Fredrik Sandström f...@abo.fi