On Wed, Apr 05, 2006 at 02:30:48PM +0100, Nikolay Kichukov wrote: > Hi there, > Thanks for sharing your way of doing upgrades. I will > consider that idea in the future. It's called parallel operation, and it's what I've been advising everyone to do when performing any big system change for about thirty years now. And it's important to do it with the complete production environment, not just a representative sample. -- hendrik