From: Rocco Scappatura (Rocco.Scappaturainfracom.it)
Date: Mon Feb 04 2008 - 08:57:57 CST

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Im still interested to get insight about the problem described below..
Anyone could help me?

Thanks,

rocsca

>>>> >> >> Anyway, it seems that now the queue has been flushed. But I
>>>> really
>>>> >> don't
>>>> >> >> have understood what has happened.. Could I get a brief
>>>> explanation?
>>>> >> >
>>>> >> > This sends one email message per recipient.
>>>> >>
>>>> >> OK. Why it happened that postfix does not send emails destined to
>>>> more
>>>> >> than one recipient? It is the first time that I see a such
>>>> situation..
>>>> >
>>>> > With the configuration that you deleted from the reply, Postfix
>>>> > sends one email message per recipient to the example.com
>>>> destination.
>>>> >
>>>> > If you did not implement my suggestion to send one email message
>>>> > per recipient, then your mail has been delivered because the
>>>> > destination is no longer broken for multi-recipient mail.
>>>>
>>>> So you are saying that it is a matter of the receiving side (receiving
>>>> mailserver, MS Exchange) that defers mails destined to multiple
>>>> recipients?
>>>
>>> Postfix reports:
>>>
>>> conversation with srv5.stt.loc[10.3.253.16] timed out while sending end
>>> of
>>> data
>>>
>>> This means that the conversation with srv5.stt.loc timed out after
>>> sending end of data.
>>>
>>> Wietse
>>>
>>
>> OK. Thanks.
>
> I agree with Wietse for what it states but I still have the problem. In
> particular, mails coming from this mailing list (destined to my address)
> are deferred when postfix (the post office server) tries to forward a copy
> to MS Exchange (the other copy - relaesed to the virtual user - is
> correctly delivered).
>
> Feb 4 03:10:15 mail3 postfix/qmgr[30092]: EB9C955009:
> from=<owner-postfix-userspostfix.org>, size=5747, nrcpt=2 (queue active)
> Feb 4 03:10:16 mail3 postfix/qmgr[30092]: EB9C955009:
> to=<nameinternaldomain>, orig_to=<aliasdomain>, relay=none, delay=0.06,
> delays=0.03/0.03/0/0, dsn=4.4.2, status=deferred (delivery temporarily
> suspended: conversation with srv5.stt.loc[10.3.253.16] timed out while
> sending end of data -- message may be sent more than once)
> Feb 4 03:10:16 mail3 postfix/virtual[30663]: EB9C955009:
> to=<aliasdomain>, relay=virtual, delay=0.09, delays=0.03/0.04/0/0.01,
> dsn=2.0.0, status
> =sent (delivered to maildir)
>
> The only think that I have made during the last 7 days, is that I have
> changed the server machine. I have switched the IPs of two exactly
> configured mail server (they only differs for versioning of used
> software).
> In particula the OS is SLES 10 on the new machine and is SLES 9 on the
> older.
>
> Another difference is the network adapter. On the newer machin is a Fast
> Ethernet, while on the older is a Gigabit Ethernet.
>
> I have tried to rise 'txqueuelen' param to 1000, but nothing has changed.
> Has got anyone some hints to solve my issue?
>
> Thanks,
>
> rocsca
>
>

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