The only problem with having database files sitting on clustered resouces is that you actually have a single point of failure - on the data. the mist important asset.

I...

Is it possible to have the system/resource databases stored on both node so 1 nodes backups the other one ?

dani

I think this (using a cursor to iterate on the list) is the most reasonable solution for the newbie sql dveloper.

Is there a performance issue in this way ?

I think...