On 10.04.2017 18:33, James B. Byrne wrote: > > On Mon, April 10, 2017 11:29, Wietse Venema wrote: >> James B. Byrne:
>>> The issue seems to be some sort of time-out with the Amavis proxy. >>> 66 Apr 8 10:50:27 inet08 postfix-p25/smtpd[18374]: warning: >>> timeout talking to proxy 127.0.0.1:10024 >>> 67 Apr 8 10:50:27 inet08 postfix-p25/smtpd[18374]: >>> proxy-reject: >>> END-OF-MESSAGE: 451 4.3.0 Error: queue file write error; from=<x> >>> to=<y> proto=ESMTP helo=<mail-it0-f49.google.com> >> >> The spam proxy is taking a long time to do something. To find out what >> that is, see the spam proxy's log. > This is all that I see in /var/log/spamd for the relevant time period. > > # cat /var/log/spamd.log-20170409 > . . . > Sat Apr 8 00:06:25 2017 [3845] info: spamd: server started on port > 783/tcp (running version 3.3.1) You are talking about amavis - this is spamassassin. Please check what you have configured. Is amavis running (ps aux|grep amavis)? Does amavis listen on port 10024 (netstat -lntp|grep 10024)? What does your mail.log say about amavis? Juri