On Tuesday, January 19, 2016 08:04:50 PM [email protected] wrote: > On Jan 19, 2016, at 18.09, Quanah Gibson-Mount <[email protected]> wrote: > > We recently updated to Amavisd 2.10.1 from 2.9.0 internally, and have > > found that amavisd constantly dies while processing messages after being > > put under a moderate load in our QA environment. > > > > For example, here is postfix passing off the email to amavisd: > > > > Jan 19 06:57:42 zqa-211 postfix/smtp[24983]: 84B33102BD3: > > to=<[email protected]>, relay=127.0.0.1[127.0.0.1]:10024, > > delay=32179, delays=32178/0.01/0.01/0.22, dsn=4.4.2, status= deferred > > (lost connection with 127.0.0.1[127.0.0.1] while sending end of data -- > > message may be sent more than once) > > > > Here we can see amavis accept it, and then die: > > Jan 19 06:57:42 zqa-211 amavis[13724]: (13724-01) ESMTP [127.0.0.1]:10024 > > /opt/zimbra/data/amavisd/tmp/amavis-20160119T065742-13724-gste5uOH: > > <[email protected]> -> <user543@zqa- 211.eng.zimbra.com> > > SIZE=23143 Received: from zqa-211.eng.zimbra.com ([127.0.0.1]) by > > localhost (zqa-211.eng.zimbra.com [127.0.0.1]) (amavisd-new, port 10024) > > with ESMTP for <user543@zqa-21 1.eng.zimbra.com>; Tue, 19 Jan 2016 > > 06:57:42 -0800 (PST) > > Jan 19 06:57:42 zqa-211 amavis[13724]: (13724-01) Checking: iugKoVQZWTPd > > [10.15.32.142] <[email protected]> -> > > <[email protected]> Jan 19 06:57:52 zqa-211 > > amavis-services[18544]: PID 13724 went away, 13724-01 > does $log_level = 5 reveal any additional clues about what happened to the > process? perhaps an strace might as well? it's anecdotal, but, on a > handful of occasions, we have had our mail server use up all of its memory, > and iirc, it seemed that amavis had trouble handling that elegantly, and > troubleshooting was a little obscure. most recently, the culprit was > something wrt razor servers changing [hostname, ip address, or such], which > caused amavis children to get stuck. > > -ben
maybe worthwhile to look if it uses to daemonized version of clam (clamd not clamav) -- Best regards Thomas Spuhler All of my e-mails have a valid digital signature ID 60114E63
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