Subject | RE: [firebird-support] Re: Transaction ID |
---|---|
Author | Alan McDonald |
Post date | 2006-03-13T22:51:56Z |
> > > Hi,a 24x7 system where you don't do regular garbage collection backups?
> > >
> > > ODS 10.2 has 2^31 transaction id.
> > > I believe this spec is some limitation if Firebird is used
> > > under 24x7 web system.
> > > I know transaction id is reset when database is back-up/restoring.
> > >
> > > I would like to know how to avoid this limitation in your system.
> > > Please let me know whether FB2.0 change this limitation or not.
> > >
> > > Regards.
> > >
> > > Daiju
> >
> > if you ever do reach this limit, the transaction ID just rolls over.
> Don't
> > forget that in a web system the trasnactions are only as long as the
> page
> > that is delivered so there are no long running transactions and
> nothing gets
> > "stuck"
> > Alan
>
> What happens to the garbage collection when it rolls over? I was under
> the impression that this limit was a show-stopper that you had to
> backup-restore pre-emptively to prevent.
>
> Adam
Alan