--- In Firebird-Java@yahoogroups.com, Mark Rotteveel <mark@...> wrote:

>
> On 20-11-2012 16:35, hugo.larson wrote:
> > I checked windows log and firebird.log.
> > There is nothing there. The server seems fine.
> > I'm running superserver.
> > First I thought that it is a network problem but then I noticed the problems happens on localhost
> >
> > The stackstrace does not say any more than the message.
> >
> > See com.borland.dx.dataset.DataSetException error code: BASE+66
> > com.borland.dx.dataset.DataSetException: GDS Exception. 335544721. Unable to complete network request to host "".
> > Reason: Unable to complete network request to host "".
> > at com.borland.dx.sql.dataset.Database.<unknown>(Unknown Source)
> > at com.borland.dx.sql.dataset.o.a(Unknown Source)
> > at com.borland.dx.sql.dataset.o.d(Unknown Source)
> > at com.borland.dx.sql.dataset.o.f(Unknown Source)
> > at com.borland.dx.sql.dataset.QueryProvider.e(Unknown Source)
> > at com.borland.dx.sql.dataset.JdbcProvider.provideData(Unknown Source)
> > at com.borland.dx.dataset.StorageDataSet.refresh(Unknown Source)
> > at com.borland.dx.sql.dataset.QueryDataSet.refresh(QueryDataSet.class:0)
> > at web.dxweb.MyQueryDataSet.refresh(MyQueryDataSet.java:76)
> > at com.borland.dx.sql.dataset.QueryDataSet.executeQuery(QueryDataSet.class:0)
>
> You don't have a stacktrace inside the Jaybird sources (eg as the cause
> of this DataSetException?).
>
> Is this consistently reproducible, or does it just occur occasionally?
> If you can reproduce this consistently (or at least fairly regularly),
> could you try it with Jaybird 2.2.1?
>
> Mark
> --
> Mark Rotteveel
>

It's happens occasionally. We have about 200 installations and every day there is about 10 of such exceptions totally.
The application is mission critical so its problematic when it happens.

I think the cause of the DataSetException is the message. There is no further information from the trace.

Upgrading is a not easy since its so many installations.