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