On Wed, Mar 17, 2010 at 12:08 PM, Wietse Venema <[email protected]> wrote: > Stephen Carville: >> On Tue, Mar 16, 2010 at 5:41 PM, Wietse Venema <[email protected]> wrote: >> > Stephen Carville: >> >> I am trying to get delay warnings to be sent to users with no success. >> > >> > How do you know the difference between "not sent" and "not received"? >> >> Good point. All I know is to look at the warning_message_time and see >> if it is set to something like "Wed Dec 31 16:00:00 1969". If so then >> a message was sent. I have no idea how to cross reference the >> original message to the delay message in the logs >> >> I checked the above message and a delay notification was received. >> According to the headers in the message I received that was at "Tue, >> 16 Mar 2010 16:49:12 -0700 (PDT)". I was expecting it an hour earlier >> and I guess I jumped the gun... > > Postfix logs the old queue ID together with the queue ID > of the "delayed mail" notification. > > <old-queue-id>: sender delay notification: <new-queue-id>.
That is a VERY useful bit of information. It definitely goes in my list of Postfix diagnostic tricks. Thank you -- Stephen Carville
