>>>We are testing RHL 3 with a view to replace our Windows OS. >>>We are doing this on a single node now but eventually would >>>have to RAC it and retest. Is there some kind of >>>complication using RAC on linux? Yeah. US $20,000 per CPU extra is very complicated in my opinion. Sorry , Mogens, spoke for you. Take it out on me over beers when I see you this month... P.S. I am not anti-RAC. I am anti-brainwashing. -- //www.freelists.org/webpage/oracle-l