Subject | Re: [firebird-support] Re: Strange network problem, a real puzzle |
---|---|
Author | Andy Browne |
Post date | 2003-10-01T21:55:38Z |
Are you sure the times in the log match when they are rebooted, and that you
are not getting collisions on the network, and the servers sees a break /
disconnection ??
Andy
dr_bentonquest wrote:
are not getting collisions on the network, and the servers sees a break /
disconnection ??
Andy
dr_bentonquest wrote:
> > If it is always the same 4th terminal that continues to work it
> sounds like a
> > network problem, try checking the server, firebird server log for
> unexpected
> > client disconnects.
>
> Yes, log has many 10054 errors, I read those are caused by a terminal
> that was turned off (or rebooted) without properly disconnecting from
> the server. That's exactly what is happening right now because of the
> freezes.
>
> Thanks,
>
> -Benton
>
>
> > dr_bentonquest wrote:
> >
> > > Network setup:
> > > One W2K Server, running FB 1.0 server
> > > Three client applications built with Delphi 7 and IBObjects
> running
> > > on W98 terminals, FB 1.0 client install. I¡¦m using IBO¡¦s
> TDataset-
> > > compatible components.
> > >
> > > All four machines can connect to the database and execute *most*
> > > queries. However, on three of the four client apps, opening
> certain
> > > query freezes that computer to a point where ctrl-alt-del does not
> > > even work.
> > > The server and a fourth terminal *can* always execute the same
> query
> > > without any problem at all, though.
> > >
> > > Another symptom: if one client app is working fine (no freezes)
> and
> > > then a second terminal opens the ¡§offending¡¨ query, the first PC
> > > *seems* to hang, but after pushing the reset button on the second
> > > terminal, life returns to the first one and client app. returns to
> > > normal behavior. Note that server is unaffected even when one or
> more
> > > terminals are frozen.
> > >
> > > And as I said before, there is this fourth terminal that can
> safely
> > > open the query all the time, just like the server can. Yesterday
> > > everything was fine on the network, problem came up this morning.
> > >
> > > Here¡¦s what has been done so far:
> > >
> > > In the server:
> > > -Reboot º
> > > -Uninstall/reinstall FB 1.0 server
> > > -Database sweep, backup and restore
> > >
> > > In the terminals:
> > > -Reboot º
> > > -Uninstall/reinstall FB 1.0 server
> > >
> > > No luck yet. At this time I don¡¦t know the exact SQL of the query
> > > that is causing havoc (there are several queries on that form)
> > > because right now I am in a different city. Tonight I¡¦ll drive
> to my
> > > client¡¦s place in order to take a closer look at the problem.
> > >
> > > I desperately need more ideas to try out tomorrow. All
> > > guidance/suggestions/pointers are welcome.
> > >
> > > Thanks a lot,
> > >
> > > -Benton
> > >
> > >
> > > To unsubscribe from this group, send an email to:
> > > firebird-support-unsubscribe@yahoogroups.com
> > >
> > >
> > >
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