Since you mentioned switchover, Dataguard will be the best choice. Build a standby in the RAC while the primary is the single instance, and find a down time, switchover the primary to the RAC. -- Kamus <kamusis@xxxxxxxxx> Visit my blog for more : http://www.dbform.com Join ACOUG: http://www.acoug.org On Wed, Apr 20, 2011 at 5:19 PM, <Csaid@xxxxxxxxxxxxxxxx> wrote: > Hi, > > > > I had a production DB on oracle 10g RAC with 2 instances. I had a problem, > so I switched to another server with a single instance. > > Now I would return to the first configuration (DB RAC), it already exists > and I would use RMAN backup pieces. > > Any idea for this switchover? > > > > Regards > > Shahinez > > ________________________________ > This e-mail message has been scanned for Viruses and Content and cleared by > MailMarshal > ________________________________ -- //www.freelists.org/webpage/oracle-l