>I am receiving the following error messages in the firebird.log.
>
> 138794-WE Sun Nov 02 08:40:38 2008
> XNET error: Unable to initialize child process
>
> 138794-WE (Client) Sun Nov 02 04:38:42 2008
> XNET error: Server failed to respond on connect request
>
> Environment:
>
> Windows Server 2003
> FB 2.1.1
> FIBPlus + Delphi 2006
>
> I have a multi-threaded, multi-user environment. Any ideas what may be
> causing these?

You see exact reason in firebird.log

You using CS and Windows failed to CreateProcess. Why ? The most
often reason - out of memory or other sensitive resource. You may look also
at EventLog

Regards,
Vlad