Subject Re: [firebird-python] Classic Server
Author Robert Dollinger
Hi,

yesterday I made the same test on Ubuntu Server and Windows Server 2008 runninng as Virtual machines.
Ubuntu Server with 384 MB and Windows Server 2008 with 512 MB of Ram. With both OS there were no problems
to open 450 connections. Conclusion it is WinXP that blocks the connections.

bye
Robert

Am 13.03.2009 um 08:13 schrieb Robert Dollinger:


Am 12.03.2009 um 18:26 schrieb Pavel Cisar:

> Robert Dollinger napsal(a):
> >
> > this is clear to me. In the example above even tough I have still 
> 1 GB
> > of RAM free after 44 connections,
> > kinterbasdb blocks new connections to the classic server.
> > With 44 connection via python active I can still access the DB via
> > IBExpert, that is the crazy thing.
>
> This is not about kinterbasdb, as the error reported comes from 
> Firebird
> client library, and it clearly said that the connection was rejected 
> by
> remote host. There is no way how this error can come from kinterbasdb.
> So I would look for the cause at network interface level or process
> spawning. The problem is either in OS or Firebird itself. Guess it's
> better to ask in Firebird-Support list.
>
> best regards
> Pavel Cisar
>

Hi Pavel,

you are right. I can simulate the same situation also with a Delphi- 
Programm.
I try to post my question on firebird-support, maybe they have a 
explanation.

bye
Robert