All users and SYSTEM have full control security rights.
Yes, I can edit the databases when login in as SYSDBA.

The problem occured when opening a query on a table and has just occured when connecting to a database in IBExpert.
All this makes me think it's a problem with Windows Server.

Sean.

--- In firebird-support@yahoogroups.com, "Ismael L. Donis García" <ismael@...> wrote:
>
> Check permissions the write in disk.
>
> Can you manipulate the database from a database admin?
>
> Regards
> =========
> ¦¦ ISMAEL ¦¦
> =========
> ----- Mensaje original -----
> De: Sean Palmer
> Para: firebird-support@yahoogroups.com
> Enviado: jueves, 30 de abril de 2009 09:28
> Asunto: [firebird-support] Re: ISC ERROR CODE:335544344
>
>
>
>
>
> I have 2.45TB free.
> sean.
>
> --- In firebird-support@yahoogroups.com, "Alan McDonald" <alan@> wrote:
> >
> > > Hello,
> > >
> > > I'm suddenly getting the following error message on different databases
> > > and from different applications.
> > >
> > > ISC ERROR CODE:335544344
> > >
> > > ISC ERROR MESSAGE:
> > > I/O error for file "e:\...\MBG_DB.FDB"
> > > Error while trying to read from file
> > > Insufficient system resources exist to complete the requested service.
> > >
> > >
> > > Client:
> > > Windows XP SP2
> > > GDS32.dll version 2.1.0.17798
> > >
> > > Server:
> > > Windows Server 2003 R2 Enterprise SP1, 16GB RAM
> > > Firbird SQL Server v2.1.1.17910
> > > All Databases are ODS Version 11.1
> > >
> > > Anybody have any idea why this has suddenly started happening?
> > >
> > > Regards,
> > > Sean.
> >
> > I thought that was an I/O error. Disk full by any chance?
> > Alan
> >
>
>
>
>
>
> [Non-text portions of this message have been removed]
>