Thank you.
Although the fail of sending email outside, there is no mail.err or mail.warn
generated. Just mail.info and mail.log.
Info @ mail.info
Oct 19 16:07:44 ubuntu postfix/pickup[22916]: 9422DA070A: uid=1000 from=<ren>
Oct 19 16:07:44 ubuntu postfix/cleanup[23070]: 9422DA070A: message-id=<201010192
30744.9422da0...@hpdtl.cewit.stonybrook.edu>
Oct 19 16:07:44 ubuntu postfix/qmgr[22260]: 9422DA070A:
from=<r...@hpdtl.cewit.st
onybrook.edu>, size=338, nrcpt=1 (queue active)
Oct 19 16:07:45 ubuntu postfix/local[23073]: 9422DA070A: to=<renyufe...@gmail.co
m>, relay=local, delay=0.46, delays=0.19/0.05/0/0.22, dsn=5.1.1, status=bounced
(unknown user: "renyufei83")
Oct 19 16:07:45 ubuntu postfix/cleanup[23070]: 00F39A070C: message-id=<201010192
30745.00f39a0...@hpdtl.cewit.stonybrook.edu>
Oct 19 16:07:45 ubuntu postfix/qmgr[22260]: 00F39A070C: from=<>, size=2205, nrcp
t=1 (queue active)
Oct 19 16:07:45 ubuntu postfix/bounce[23074]: 9422DA070A: sender non-delivery no
tification: 00F39A070C
Oct 19 16:07:45 ubuntu postfix/cleanup[23070]: 0D356A064D: message-id=<201010192
30745.0d356a0...@hpdtl.cewit.stonybrook.edu>
Oct 19 16:07:45 ubuntu postfix/bounce[23075]: 9422DA070A: sender delivery status
notification: 0D356A064D
Oct 19 16:07:45 ubuntu postfix/qmgr[22260]: 9422DA070A: removed
Oct 19 16:07:45 ubuntu postfix/qmgr[22260]: 0D356A064D: from=<>, size=1974, nrcp
t=1 (queue active)
Oct 19 16:07:45 ubuntu postfix/local[23073]: 00F39A070C:
to=<r...@hpdtl.cewit.sto
nybrook.edu>, relay=local, delay=0.7, delays=0.01/0.02/0/0.67, dsn=2.0.0, status
=sent (delivered to command: /usr/bin/maildrop -d ${USER})
Oct 19 16:07:45 ubuntu postfix/qmgr[22260]: 00F39A070C: removed
Oct 19 16:07:45 ubuntu postfix/local[23073]: 0D356A064D:
to=<r...@hpdtl.cewit.sto
nybrook.edu>, relay=local, delay=0.69, delays=0.1/0.56/0/0.03, dsn=2.0.0, status
=sent (delivered to command: /usr/bin/maildrop -d ${USER})
Oct 19 16:07:45 ubuntu postfix/qmgr[22260]: 0D356A064D: removed
Info @ mail.log
Oct 19 16:07:44 ubuntu postfix/pickup[22916]: 9422DA070A: uid=1000 from=<ren>
Oct 19 16:07:44 ubuntu postfix/cleanup[23070]: 9422DA070A: message-id=<201010192
30744.9422da0...@hpdtl.cewit.stonybrook.edu>
Oct 19 16:07:44 ubuntu postfix/qmgr[22260]: 9422DA070A:
from=<r...@hpdtl.cewit.st
onybrook.edu>, size=338, nrcpt=1 (queue active)
Oct 19 16:07:45 ubuntu postfix/local[23073]: 9422DA070A: to=<renyufe...@gmail.co
m>, relay=local, delay=0.46, delays=0.19/0.05/0/0.22, dsn=5.1.1, status=bounced
(unknown user: "renyufei83")
Oct 19 16:07:45 ubuntu postfix/cleanup[23070]: 00F39A070C: message-id=<201010192
30745.00f39a0...@hpdtl.cewit.stonybrook.edu>
Oct 19 16:07:45 ubuntu postfix/qmgr[22260]: 00F39A070C: from=<>, size=2205, nrcp
t=1 (queue active)
Oct 19 16:07:45 ubuntu postfix/bounce[23074]: 9422DA070A: sender non-delivery no
tification: 00F39A070C
Oct 19 16:07:45 ubuntu postfix/cleanup[23070]: 0D356A064D: message-id=<201010192
30745.0d356a0...@hpdtl.cewit.stonybrook.edu>
Oct 19 16:07:45 ubuntu postfix/bounce[23075]: 9422DA070A: sender delivery status
notification: 0D356A064D
Oct 19 16:07:45 ubuntu postfix/qmgr[22260]: 9422DA070A: removed
Oct 19 16:07:45 ubuntu postfix/qmgr[22260]: 0D356A064D: from=<>, size=1974, nrcp
t=1 (queue active)
Oct 19 16:07:45 ubuntu postfix/local[23073]: 00F39A070C:
to=<r...@hpdtl.cewit.sto
nybrook.edu>, relay=local, delay=0.7, delays=0.01/0.02/0/0.67, dsn=2.0.0, status
=sent (delivered to command: /usr/bin/maildrop -d ${USER})
Oct 19 16:07:45 ubuntu postfix/qmgr[22260]: 00F39A070C: removed
Oct 19 16:07:45 ubuntu postfix/local[23073]: 0D356A064D:
to=<r...@hpdtl.cewit.sto
nybrook.edu>, relay=local, delay=0.69, delays=0.1/0.56/0/0.03, dsn=2.0.0, status
=sent (delivered to command: /usr/bin/maildrop -d ${USER})
Oct 19 16:07:45 ubuntu postfix/qmgr[22260]: 0D356A064D: removed
________________________________
From: Jeroen Geilman <jer...@adaptr.nl>
To: postfix-users@postfix.org
Sent: Tue, October 19, 2010 6:43:25 PM
Subject: Re: outer mail sender question
On 10/19/2010 11:44 PM, ren yufei wrote:
Dear all,
>
>I am a newbie in Postfix. I have successfully installed postfix in ubuntu
>refers
>the tutorials:
>https://help.ubuntu.com/community/Postfix
>
Tutorials often fail to explain how it actually works. Don't depend on them.
>now I could send mail internally, but could not send mail to the outside
>(gmail.com, yahoo.com, etc).
>
>the Mail Delivery Status Report is as follows:
>-------------------------
> The mail system
>
><x...@gmail.com>: unknown user: "xxx"
>
"Unknown user" is clear enough.
>[-- Attachment #2: Delivery report --]
>[-- Type: message/delivery-status, Encoding: 7bit, Size: 0.3K --]
>
>Reporting-MTA: dns; xxx.cewit.stonybrook.edu
>X-Postfix-Queue-ID: BA73BA070A
>X-Postfix-Sender: rfc822; r...@xxx.cewit.stonybrook.edu
>Arrival-Date: Tue, 19 Oct 2010 14:25:22 -0700 (PDT)
>
>Final-Recipient: rfc822; x...@gmail.com
>Action: failed
>Status: 5.1.1
>Diagnostic-Code: X-Postfix; unknown user: "xxx"
>-------------------------
>
>
>
The logs of that message would provide more insight into what happened.
It seems the error msg was sent from your local host instead of gmail.com
>
Is that in the DSN or are these your words ?
--- This is my words.
>I already tries to "Indirect delivery via the local delivery agent" refers
>to:http://www.postfix.org/MAILDROP_README.html.
How postfix delivers local mail has little or nothing to do with remote MTAs.
If you can provide logs for such a message, it is fairly simple to determine
what happens.
-- J.
