SAP ECC6.0 with EHP5+SAP Netweaver EP 7.3 cluster

Hello All,

I am facing once challenging issue any calrify me your valluble inputs on below points

1) We have 2 server each server s having 2 nodes for clustering

2) Now my clinet is asking to install ERP 6.0 with EHP5 and SAP Netweaver EP 7 .3 on same machine and do the clsutering is it possibel or not?

3) If possible how can we handle for example ERP is down in node1 and EP is running in node1 ,in this scaniro how can we handle cluster

PLease suggest and guide how to proceed further

Thanks