On Fri, Oct 18, 2002 at 10:41:39PM -0400, Williams, Travis L, NPONS wrote:
> All,
> I have a script that will fork off x number of process ... each one
> of these opens a connection to the db polls a different server and
> polls 200+ mibs. I am doing a update after every poll (so 1 poll
> (out of 200) then a update.. then another poll and update and so on
> till 200). So I have 5 db connections each doing a update to the
> same table but to different rows. Now this works ok. and it work
> ok if I go up to 10 connections at once.. but any more than that and
> I get the error "Can't Connect to DB: FATAL 1: cannot open pg_class:
> File table overflow" now is this to be expected.. or is there some
> performace tweak I can add.. btw I am running on a hpux 11.11 dual
> 550 512M.
Looks like you've run into a open file limit. If you're using linux you
should look in /proc/sys/fs to make sure you can actually open the number of
files you need. You should estimate at least 40 files per server.
I think file-max is the one you want.
--
Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> There are 10 kinds of people in the world, those that can do binary
> arithmetic and those that can't.
