-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On 10/20/2015 11:31 PM, k...@rice.edu wrote: > Hi Marco, > > What do your postfix logs say for one of the duplicated > deliveries?
I've attached the piece of the mail.info where the duplicate occurs > When I have seen duplicate deliveries in the past, they were > caused by connection problems that prevented the final SMTP > handshake from being completed, which would acknowledge the receipt > of the message. Then postfix dutifully and correctly resent the > message. > > Regards, Ken > > On Tue, Oct 20, 2015 at 11:24:18PM +0200, Marco Stoecker wrote: > Hi, > > I do have a combination of postfix and mailman and use postfix as > a relayhost. I get all the mails for mailman via fetchmail. The > whole system is Debian 8 with its packages for postfix (2.11.3-1) > and mailman (2.1.18-2). > > Now to the problem: Since several months emails sometimes are > duplicated (recipients got them twice ore more) when they were sent > to the members of the mailing lists. The problem does occur, after > mailman has handled the incoming mail and has handed it over to > postfix. The problem is somehow sporadicly and I didn't find a > solution so far. > > Does anyone have suggestion where I should dig deaper? > > This is the output form postconf -n: > > alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases > append_dot_mydomain = no biff = no config_directory = /etc/postfix > inet_interfaces = all inet_protocols = all mailbox_command = > procmail -a "$EXTENSION" mailbox_size_limit = 0 message_size_limit > = 51200000 mydestination = hostname.local, localhost.local, > localhost myhostname = hostname.local mynetworks = 127.0.0.0/8 > [::1]/128 myorigin = /etc/mailname readme_directory = no > recipient_delimiter = relayhost = [smtp.myhost.de] > smtp_sasl_auth_enable = yes smtp_sasl_password_maps = > hash:/etc/postfix/sasl/sasl_passwd smtp_sasl_security_options = > noanonymous smtpd_banner = $myhostname ESMTP $mail_name > (Debian/GNU) > > What information should I provide here further? > > BR Marco > > >> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJWJsaeAAoJEC1y3OsA+e10irQP/Awm0OwtD2XXz9ybvVqrNd+4 2X1VZDbt6aoQC5x9ZVRKgqzrktbYE/gxlEk/HtzHJSGqL+c3neaiCYmZ8r0VkwLh Q5ALOqj+i0LF/TOdVWYO/6Ty6tGRwYIGyg4rssEHz48j8rElW4LAr0FFYTO2tBht yzRBm5d45IjgPiJk1CNeX0RipB6eoiqgkgWIP0uOIz6a/ToQmJ1EFItZhhdh6//h A+nTc/AnfXjJi7wvM3uUS0vPZBpR+4U5Wugh0gLsFAWWFMNaWVoG9tnxHAWgNkv7 OKnCSjXa+AYo1QHwI2W+NNcViEuzoDvszyfSJb/JN1CZt0/uF/621sAO8f03Jpyd Gnh35+gSeGhKmgahjdjd9ACxO28ECDHEh4pCcGbrz2vYQY0WKSS2Qu2ta29/z/9v RF7wv3uieG5uuf848X7GrIXRtj8LH3c+rUXa23ZrEkRzx/tnTAjeOsJAgH3zPzhH tRJoTB4WnGlRFsRmnxPznJRtER1Gl9ayEpG6LLvl0tqSoK1Q+uWWeAfQ8hcamb/H udFhgUJCXqBWjnO3v+lwUHGOdfS6R9qP38QhFppRtEKaxnO3xRCOZvJMCBUufmDm ZHYh9fIiWR9k4gJjyL2DsxJyRiFTCF9uVhty1fpCQE8EJ96jQ+/XLpQoknfRkK2+ 85H7FcAPRp3hvYw9bohI =TbKL -----END PGP SIGNATURE-----
mail.info
Description: application/info
