you can have whatever you want - rac or single instance On 27/07/07, d cheng <dc4oracle@xxxxxxxxx> wrote: > > Hi Listers, > > I am working with a 2-node RAC system and we are thinking about using Data > Guard's physical database feature for DR Do you know if we can use a single > instance physical Standby database versus having another 2-node RAC standby > system? >