On Jun 12, 2015 7:04 PM, "Viktor Dukhovni" <postfix-us...@dukhovni.org> wrote: > > On Fri, Jun 12, 2015 at 06:54:21PM +0300, Liutauras Adomaitis wrote: > > > I need to debug delivery problems from certain IP. For that I add this IP > > to main.cf debug_peer_list and restart postfix. All looks fine, connections > > from that IP produces a verbose logs, however there is a gap of 30s in the > > logs. > > If your syslog is lossy, capture traffic from that addresss with > "tcpdump -s0 -w /some/file ...". Alternatively, log locally, rather > than or in addition to a remote syslog server. > > > I have quite a large number of ldap lookup tables configured. Logs show > > that postfix enters a stage of >>> CHECKING RECIPIENT MAPS <<<, does a > > several ldap lookup tables checks and then silent for 30s, then I see a > > QUIT command comming from sender IP (a timeout probably). So most > > interesting information is just not shown. > > > > dict_ldap_get_values[1]: search returned 24 value(s) for requested result > > attribute associateddomain > > 2015-06-10T15:29:32.267793+02:00 mx05 postfix/smtpd[28480]: > > dict_ldap_get_values[1]: Leaving dict_ldap_get_values > > 2015-06-10T15:29:32.267798+02:00 mx05 postfix/smtpd[28480]: > > dict_ldap_lookup: Search returned <the list of mydestinations> > > What useful query would return a list of 24 domains? You're doing > something wrong perhaps? Your configuration is a mystery, so can't > help there.
The config works, except one IP which has problems. > > 2015-06-10T15:30:02.978509+02:00 mx05 postfix/smtpd[28480]: < sender[IP]: > > QUIT > > 2015-06-10T15:30:02.978576+02:00 mx05 postfix/smtpd[28480]: > sender[IP]: > > 221 2.0.0 Bye > > > > It looks to me that there is a limit of data which can be logged, therefore > > it is just omited. BTW - logs go to remove rsyslog server. Postfix version > > 2.6.6 The main point of pasting logs was to show the gap of 30s. Every debug log output has the gap of 30s. It can't be just a coinsidence. Liutauras