> Non-deliverable mail is returned to sender when either the remote > server gives a 5xx "undeliverable" response, or $max_queue_lifetime > expires. > > Undelivered mail will hang around in the queue if the remote server > gives a 4xx "retry" response, or the remote server exists but is > unreachable, or if you've set soft_bounce=yes. So which is it?
Oh, thanks! So if I set $max_queue_lifetime lower, then it should clear out those 4xx bounces? What about unreachable target servers? -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com
