--- In firebird-support@yahoogroups.com, Sándor Tamás (HostWare Kft.)
<sandortamas@...> wrote:

>
> AFAIK, CS launches one process for every connection, while SS

handles every

> connection in only one process. Since FB communicates through TCP,

and uses

> INETD, the maximum number of connections limited (or unlimited, if

set). As

> I can remember, earlier on this list there was a discussion about

this

> issue, and about where to edit this number.
>
> SanTa
>
> ----- Original Message -----
> From: "Lester Caine" <lester@...>
> To: <firebird-support@yahoogroups.com>
> Sent: Tuesday, June 20, 2006 2:56 PM
> Subject: Re: [firebird-support] Error with Classic Server
>
>
> > diegodelafuente wrote:
> >
> >> I changed our Db Server from "Superserver" to "Classic" server.
> >> Everithing was working fine until we recive this message
> >> "unsuccesful execution caused by a system error that precludes
> >> succesful execution of subseuent statements. Unable to complete
> >> network request to host 192.168.1.5 Failed to establish a

conection"

> >> 192.168.1.5) is the Fb Server
> >> This happend when a lot of computers log into the Db. We

disconnect

> >> one Pc from the Db and then the other can log on. I don´t knowk
> >> exactly how many Pc we have logged in, but it suppose to be more

than

> >> 20.
> >> When we used "Superserver" we don´t have this issue.
> >> Can someone help me with this problem ?
> >
> > Some more info might be useful, but it does sound like windows

limiting

> > the number of connections that it allows you to use - in the

interest of

> > security. XP-Sp2 brought the latest limits in. Superserver just

uses

> > the one internal connection so is not affected.
> >
> > --
> > Lester Caine - G8HFL
> > -----------------------------
> > L.S.Caine Electronic Services - http://home.lsces.co.uk
> > Model Engineers Digital Workshop -
> > http://home.lsces.co.uk/ModelEngineersDigitalWorkshop/
> > Treasurer - Firebird Foundation Inc. -
> > http://www.firebirdsql.org/index.php
> >
>

I have Linux, so the typical TCP limitation of Windows XP Sp2 is not
the issue.
I think is a problem with the dameon that handle Classic Firebird
proccess. I have 60 users running simultaneus. the Nr 61 can`t log on.
I will seek for Inetd issues in this forum

Diego