First time I am trying for Oracle-11g R2 RAC implementation. We have 2 Windows 7 -Enterprise (64-bit) machines having 8 GB RAM and one 4GB RAM machines available. Can you please help me to implement RAC on these machines by implementing Clusterware. I have tried to get document for the implementation also . Please send me the link to download the clusterware installables for Windows 7 -Enterprise (64-bit) .