We do it with no problems. We have 9.2.0.8 RAC on 4 Sun Solaris V880 servers, and are running three databases on each node. -- Mark J. Bobak Senior Oracle Architect ProQuest/CSA "There are 10 types of people in the world: Those who understand binary, and those who don't." ________________________________ From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Ethan Post Sent: Monday, April 30, 2007 3:19 PM To: oracle-l Subject: RAC - Is it wise/ok/possible to run multiple databases across the same cluster? Are there any technical limitations in regards to running multiple databases across the same set of servers in the same cluster?