Sorry - I sent this to the wrong list.  The question is still valid, 
though...

On Sunday, September 14, 2003, at 10:31 PM, Robert Schmid wrote:

> What is the best way to keep two file systems in synch?  I need to run 
> two machines in parallel while I upgrade and migrate to the new 
> machine.  I have nfs mounted the old drive but I want to be able to 
> mirror that drive on a local device and be able to make changes on 
> either side with a program to automatically copy changed files on one 
> side to the other.  (Two way mirroring).
>
> Suggestions?