On Wed, 2005-06-22 at 01:30 +0200, Roman Neuhauser wrote: > # sven@xxxxxxx / 2005-06-21 15:00:12 -0400: > > We have a system set up whereby postfix and maildrop gather user info > > from a pg database (7.4.2 on FreeBSD 5.2.1) to do local mail acceptance > > and delivery. I have configured max connections at 512 but I find that > > this is not enough and I get "connection limit exceeded for > > non-superusers" errors. I see upon ps ax that there are hundreds of idle > > connections (state I). > > > > Is there any way on the server end to close these connections (the > > process is apparently for postfix and then maildrop to open a > > connection, run one select statement, and supposedly close the > > connection). > > You are barking up the wrong software. See proxymap(8). (It's > mentioned in http://www.postfix.org/PGSQL_README.html) > Thanks for the tip ... edited my main.cf so that transport,aliases, etc use proxymap so this should help somewhat. Apparently in version 2.2. it is safe to use for UIDs/maildirs/paths etc so I may have to make the upgrade leap. Now to see if maildrop (the local mailer) has a similar feature. Sven ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings