Diego Ledesma: > Hello. > A few weeks ago and out of the blue i started getting some messages deferred > at random times. > > Aug 28 18:44:30 mailserver postfix/qmgr[13315]: EDD5B3505B4: from=< > [EMAIL PROTECTED]>, size=14529, nrcpt=1 (queue active) > Aug 28 19:04:30 mailserver postfix/smtp[27936]: EDD5B3505B4: to=< > [EMAIL PROTECTED]>, relay=127.0.0.1[127.0.0.1]:10024, > delay=1200, delays=0.13/0.01/0/1200, dsn=4.4.2, status=deferred > (conversation with 127.0.0.1[127.0.0.1] timed out while sending end of data > -- message may be sent more than once)
The mail server at 127.0.0.1 (a content filter, presumably) is using more time than smtp_data_done_timeout seconds (default 600s), This can happen for any number of reasons: - Too many content filter processes. - The filter does very time consuming DNS lookups. - The filter does other very time consuming things. Perhaps the mail server at 127.0.0.1 is logging something, too. Wietse