Daniel R. Jimenez wrote:

> Alexander, Adam, thank you for your suggestions.
>
> I was hopping for a more transparent non-user interactive solution, which
> means lots of work on the application(s), which points to using multi-tier
> as the solution along with your suggested.

Another option is to push the redundancy into the disk hardware.
InterBase included shadowing because contemporary disk systems didn't
provide it.

Regards,


Ann