Intermittent User unknown

2011-08-19 Thread Ray Davis
What would cause valid email addresses to be unknown periodically? They are valid before and after the following log entries and nothing on the server was changed. This happens to something like 1-4 emails per day (sometimes 0). When it happens, all the recipient addresses in the mail are rej

Re: Intermittent User unknown

2011-08-19 Thread Ray Davis
On 19. Aug 2011, at 15:09 Uhr, Ralf Hildebrandt wrote: > * Ray Davis : > >> What would cause valid email addresses to be unknown periodically? >> They are valid before and after the following log entries and nothing >> on the server was changed. > > Is postmap

Re: Intermittent User unknown

2011-08-19 Thread Ray Davis
On 19. Aug 2011, at 15:50 Uhr, Christian Roessner wrote: > Am 19.08.2011 14:56, schrieb Ray Davis: >> What would cause valid email addresses to be unknown periodically? They are >> valid before and after the following log entries and nothing on the server >> was changed. &

Re: Intermittent User unknown

2011-08-19 Thread Ray Davis
On 19. Aug 2011, at 15:11 Uhr, Wietse Venema wrote: > Ray Davis: >> What would cause valid email addresses to be unknown periodically? >> They are valid before and after the following log entries and >> nothing on the server was changed. >> >> This happens to

Re: Intermittent User unknown

2011-08-19 Thread Ray Davis
On 19. Aug 2011, at 15:56 Uhr, Ralf Hildebrandt wrote: > * Ray Davis : >> On 19. Aug 2011, at 15:09 Uhr, Ralf Hildebrandt wrote: >> >>> * Ray Davis : >>> >>>> What would cause valid email addresses to be unknown periodically? >>>> They

Re: Intermittent User unknown

2011-08-19 Thread Ray Davis
On 19. Aug 2011, at 16:22 Uhr, Wietse Venema wrote: > Wietse: >>> Postfix does not use virtual aliases UNLESS if you configure it to do so. >>> >>> Please follow instructions in http://www.postfix.org/DEBUG_README.html#mail >>> as requested in the maili

Re: Intermittent User unknown

2011-08-19 Thread Ray Davis
On 19. Aug 2011, at 16:32 Uhr, Christian Roessner wrote: >> Yes, OpenDirectory. I don't know if it has any problems - was hoping >> someone here would know. But it's a hint to search in that direction. > > I know from a collegue that he sometimes does have problems with > OpenDirectory. We h

pseudo mail relay which stores inbound emails

2014-09-18 Thread Ray Davis
A customer wants a mail relay for testing to SAP applications. It should take all relayed email and save it to a local mailbox (or forward it to another email address) - but it should not actually send the emails further to the recipient. I know that sender_bcc_map can take car of saving the e

Re: pseudo mail relay which stores inbound emails

2014-09-19 Thread Ray Davis
On 18. Sep 2014, at 19:01 Uhr, Wietse Venema wrote: > Ray Davis: >> A customer wants a mail relay for testing to SAP applications. It should >> take all relayed email and save it to a local mailbox (or forward it to >> another email address) - but it should not act