There is an IBM/Oracle Cookbook on Oracle RAC SIG website, very good. http://www.oracleracsig.org/pls/apex/f?p=105:100:1111691968004438 From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Ram Raman Sent: Thursday, May 07, 2009 12:16 PM To: ORACLE-L Subject: RAC on AIX pre requisites Hi all, Does anyone have a document for the systems administrators, network guys to prepare the environment for RAC install? This is before turning it over to the DBAs. I have put together information from the install manual, but they seem to want something different. Oracle 10.2 with aix 5.3 on DMX4. Thanks.