Hi Luca, not many chances for a multipath there. But you can rely on the failover capabilities of qlogic driver. Not many changes are necessary. Regards Fabrizio > Storage is on FC arrays attached via SAN, HBAs from Qlogic. I > have dual-ported HBAs, dual-controller storage arrays and > redundant fiber channel switches. > Note: devmapper (2.6 kernel solution) is not available > because I am on RHEL 3 and EMC powerpath of course is also > not viable with my HW. -- //www.freelists.org/webpage/oracle-l