Thank you very much for this complete explanation! I think you're absolutly right. Because I don't have any performance issues this solution is ok for me. But I will ask the provider too.
Regards, Christian Mark Sapiro schrieb: >Christian Vierkant wrote: > > >>I have a little issue with all my mailing lists. For every mailinglist >>there is always one fixed user (in the sample below >>[EMAIL PROTECTED]) appearing in all outgoing messages. >> >>We are using Mailman 2.1.2 with Postfix 2.0.14. Here a sample from a >>mail sent to a different user than in this header: >> >>[...] >>Received: (qmail 17852 invoked from network); 9 Jun 2005 06:45:29 -0000 >>Received: from unknown (HELO mailmanserver.somewhere.com) >>([EMAIL PROTECTED]) >> (envelope-sender <[EMAIL PROTECTED]>) >> by smtp.provider.com (qmail-ldap-1.03) with SMTP >> for <[EMAIL PROTECTED]>; 9 Jun 2005 06:45:29 -0000 >>Received: from mailmanserver.somewhere.com (localhost [127.0.0.1]) >> by mailmanserver.somewhere.com (Postfix) with ESMTP >> id 0C14870BF; Thu, 9 Jun 2005 08:45:29 +0200 (CEST) >>[...] >> >>Does this look like a mailman, postfix or provider problem? >> >> > >It looks like qmail at smtp.provider.com. > >Presumably, <[EMAIL PROTECTED]> is a list member even though not >the recipient of this example. It appears that Mailman on >mailmanserver.somewhere.com is delivering the post to Postfix on the >same machine in an SMTP transaction with multiple recipients. Postfix >adds its Received: header and then delivers the post in one or more >SMTP transactions, each with one or more recipients. This particular >transaction was from Postfix on mailmanserver.somewhere.com to qmail >on smtp.provider.com and presumably had multiple recipients, one of >whom was the recipient of this example and another of whom was ><[EMAIL PROTECTED]>. Qmail then added its Received: header and >picked one of the multiple recipients to name in "for ..." even though >there were other recipients as well. > >If this scenario is correct, and this issue is significant, you could >set > >VERP_DELIVERY_INTERVAL = 1 > >in mm_cfg.py to cause all posts to be sent to one user per SMTP >transaction, but see >http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq04.012.htp >for performance considerations. > >-- >Mark Sapiro <[EMAIL PROTECTED]> The highway is for gamblers, >San Francisco Bay Area, California better use your sense - B. Dylan > > > ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org http://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://www.python.org/cgi-bin/faqw-mm.py Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: http://mail.python.org/mailman/options/mailman-users/archive%40jab.org Security Policy: http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq01.027.htp