Re: smtpd_reject_footer and smtps

Wietse Venema writes: >> postfix/smtpd[21083]: warning: unknown macro name "submit_reject_footer" in >> expansion request > > That may be because there was no main.cf setting at the time. I definitely have it set in main.cf: submit_reject_footer=\c For further help, contact support. and it is

Re: warning: TLS library problem - messages in log

I have almost same logs. Some time ago I asked people on this mailing list. They said that somebody tries to connect to your server but he can't because of too old ssl he uses. You can ignore it. 2018-04-27 8:22 GMT+02:00 Dominic Raferd : > I have always received a number of warning messages (fro

Re: smtpd_reject_footer and smtps

micah: > Wietse Venema writes: > > >> postfix/smtpd[21083]: warning: unknown macro name "submit_reject_footer" > >> in expansion request > > > > That may be because there was no main.cf setting at the time. > > I definitely have it set in main.cf: > > submit_reject_footer=\c For further help,

Re: postfix maximum load capacities by official document

si5: > Hi > > I posted one query similar to the above but I didn't got any satisfactory > replies. The link for the query is provided below:- > http://postfix.1071664.n5.nabble.com/benchmark-for-postfix-td95966.html > > We want to find an official document for postfix which will tell the maximum

Re: rsyslogd and postfix

Here's what I use for Shorewall messages: /etc/rsyslog.d/00-shorewall.conf: if $msg contains 'Shorewall' then {   action(type="omfile" file="/var/log/shorewall.log") # if ($syslogfacility == 0 and $syslogseverity >= 4) then stop  # warning # if ($syslogfacility == 0 and $syslogseverity >= 5) then

Re: postfix maximum load capacities by official document

Wietse: >>si5: > Hi > > I posted one query similar to the above but I didn't got any satisfactory > replies. The link for the query is provided below:- > http://postfix.1071664.n5.nabble.com/benchmark-for-postfix-td95966.html > > We want to find an official document for postfix which will tell the

Re: rsyslogd and postfix

> While on the topic of rsyslogd, I have v8.16.0 and use these two lines in rsyslogd.conf to get datetime -MM-DD HH:MM:SS formatting: $template CustomFormat,"%timegenerated:::date-year%-%timegenerated:::date-month%-%timegenerated:::date-day% %timegenerated: ::date-hour%:%timegenerated:::date

Re: smtpd_reject_footer and smtps

> On Apr 27, 2018, at 6:53 AM, Wietse Venema wrote: > > Meanwhile, you can set "-o {smtpd_reject_footer = text... }" in master.cf, I seem to recall that the OP is using Postfix 2.11 which does not have that feature. :-( As for smtpd_reject_footer it is expanded via smtpd_expand_lookup() which

Re: postfix maximum load capacities by official document

On 27 Apr 2018, at 2:50, si5 wrote: We want to find an official document for postfix which will tell the maximum load capacities for postfix mail server. We tried to search for it but we could only find performance test research papers. Actually we have made few changes in postfix source code

Re: postfix maximum load capacities by official document

> On Apr 27, 2018, at 7:48 AM, si5 wrote: > > Yeah, it is correct. But actually we don't want a precise prediction. We > just want like ---> after the development of any server, some maximum load > statistics must be made. And we want to make an analogous statistics for our > case. There is no

Re: postfix maximum load capacities by official document

si5: > >>May I suggest: you test the modified code and the unmodified code > >>and then try to explain why one is better than the other. > > >>Wietse > > Yes we have tested unmodified code with spirent(200,000 mails per 10 > minutes) and drops were very less. That's 300/s, a performance

Re: smtpd_reject_footer and smtps

Viktor Dukhovni: > > > > On Apr 27, 2018, at 6:53 AM, Wietse Venema wrote: > > > > Meanwhile, you can set "-o {smtpd_reject_footer = text... }" in master.cf, > > I seem to recall that the OP is using Postfix 2.11 which does not > have that feature. :-( > > As for smtpd_reject_footer it is exp

Re: postfix maximum load capacities by official document

On 27 Apr 2018, at 2:50, si5 wrote: > We want to find an official document for postfix which will tell the > maximum > load capacities for postfix mail server. We tried to search for it but > we > could only find performance test research papers. > > Actually we have made few changes in postfix

Re: postfix maximum load capacities by official document

> On Apr 27, 2018, at 7:48 AM, si5 wrote: > > Yeah, it is correct. But actually we don't want a precise prediction. We > just want like ---> after the development of any server, some maximum load > statistics must be made. And we want to make an analogous statistics for > our >

Re: warning: TLS library problem - messages in log

On 27 April 2018 at 08:57, Poliman - Serwis wrote: > 2018-04-27 8:22 GMT+02:00 Dominic Raferd : >> >> I have always received a number of warning messages (from >> postfix/smtpd) stating 'TLS library problem' in my mail logs and I >> think they are always followed by a dropped incoming connection.

Re: postfix maximum load capacities by official document

Wietse Venema wrote > si5: >> >>May I suggest: you test the modified code and the unmodified code >> >>and then try to explain why one is better than the other. >> >> >>Wietse >> >> Yes we have tested unmodified code with spirent(200,000 mails per 10 >> minutes) and drops were very less.

Re: warning: TLS library problem - messages in log

> On Apr 27, 2018, at 2:22 AM, Dominic Raferd wrote: > > $ grep -a "warning: TLS library problem" /var/log/mail.log.1 > /var/log/mail.log|grep -o "error:.*"|sort|uniq -c|sort -nr > 12 error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version > number:s3_pkt.c:362: > 11 error:1408A10B:SS