I'm using 1.03-3.3.1.qt.el8. I actually found that setting `full-log-dir=/tmp/spamdyke-logs` in the `spamdyke.conf` file gave me quite a lot of actionable information. I don't know if it's exactly the same as you'd get by using `SMTP_DEBUG`, but I found it helpful.
Thanks for your advice, Angus Eric Broch wrote on 1/16/23 10:03 PM: > What version of qmail are you using? > > In the later versions, <=1.03-3.3.4, you can use SMTP_DEBUG to monitor > the SMTP transaction logged to a different file. > > > On 1/16/2023 6:22 PM, Angus McIntyre wrote: >> I have a qmailtoaster that's been running without problems for a while. >> I haven't made any configuration changes, and the server is healthy, >> with enough disk space available etc. >> >> Today, I noticed that certain expected messages are not getting >> delivered. Lots of mail is still coming in without problems, but certain >> transactions are failing silently. >> >> The normal pattern that I see in the logs for a healthy delivery looks >> something like: >> >> tcpserver: pid 2356283 from 123.123.123.123 >> tcpserver: ok 2356283 s6:111.111.111.111:25 :123.123.123.123::40631 >> CHKUSER accepted sender: from <otheru...@gmail.com::> remote <mail- >> qt1-f176.google.com:unknown:123.123.123.123> rcpt <> : sender accepted >> CHKUSER accepted any rcpt: from <otheru...@gmail.com::> remote <mail- >> qt1-f176.google.com:unknown:123.123.123.123> rcpt >> <myu...@mydomain.com> : accepted any recipient for this domain >> policy_check: remote otheru...@gmail.com -> local myu...@mydomain.com >> (UNAUTHENTICATED SENDER) >> policy_check: policy allows transmission >> simscan:[2356286]:CLEAN (-0.30/100.00):1.9436s:Re_ Some >> Topic:123.123.123.123:otheru...@gmail.com:myu...@mydomain.com >> mail recv: pid 2356286 from <otheru...@gmail.com> qp 2356287 >> >> For the problem ones, it gets as far as: >> >> CHKUSER accepted sender: from <otheru...@gmail.com::> remote <mail- >> qt1-f176.google.com:unknown:123.123.123.123> rcpt <> : sender accepted >> >> and then stops. There's no "CHKUSER accepted any rcpt" and the delivery >> never completes. >> >> This doesn't seem to be connected to the actual recipient: all >> recipients receive some mail, just not all of it. However, specific >> incoming messages appear to fail consistently. >> >> Has anyone encountered this? And do you have any insight into what could >> be causing an apparent failure between sender acceptance and recipient >> acceptance in CHKUSER? What tests does CHKUSER perform to determine if a >> recipient is accepted? >> >> Thanks for any help or suggestions, >> >> Angus >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com >> For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com > For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com > --------------------------------------------------------------------- To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com