Timo Sirainen wrote: > On Sat, 2012-04-28 at 13:00 +0200, Daniel Parthey wrote: > > > we are experiencing similar sporadic data timeout issues with dovecot 2.0.20 > > as in http://dovecot.org/pipermail/dovecot/2011-June/059807.html > > at least once a week. Some mails get temporarily deferred in the > > postfix queue since dovecot director lmtp refuses them and the > > mails are delivered at a later time. > > What isn't in v2.0 is the larger rewrite of the LMTP proxying > code in v2.1, which I hope fixes also this timeout problem.
Same problem persists after update to 2.1.7, especially for distribution lists which contain several target email addresses which are then pipelined by postfix through a single lmtp proxy connection: Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Jun 29 10:14:03 10.129.3.233 postfix/lmtp[29674]: 00318C090: to=<use...@example.org>, orig_to=<emai...@example.org>, relay=127.0.0.1[127.0.0.1]:20024, delay=31, delays=1/0.16/0.01/30, dsn=4.4.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.4.0 Remote server not answering (timeout while waiting for reply to DATA reply) (in reply to end of DATA command)) Please tell me If I can do something to find out the cause of the problem. Kind regards Daniel -- https://plus.google.com/103021802792276734820
