Compaq ProLiant 6400R Compaq Parallel Database Cluster Model PDC/O1000 for Ora - Page 33
Non-Redundant Fibre Channel Fabric
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2-10 Compaq Parallel Database Cluster Model PDC/O1000 for Oracle8i and Windows 2000 Administrator Guide Non-Redundant Fibre Channel Fabric The PDC/O1000 supports non-redundant Fibre Channel Fabrics. A non-redundant Fibre Channel Fabric provides one I/O path between each cluster node and its Fibre Channel SAN Switch and one I/O data path between the Fibre Channel SAN Switch and each of its RA4000/RA4100 Arrays. The switching hardware used distinguishes a non-redundant Fibre Channel Fabric from a non-redundant FC-AL. A non-redundant Fibre Channel Fabric uses one Fibre Channel SAN Switch installed between one Fibre Host Adapter in each cluster node and the RA4000 Array Controller in each RA4000/RA4100 Array for that fabric. These hardware components cannot be shared by other non-redundant Fibre Channel Fabrics or non-redundant FC-ALs in the PDC/O1000 cluster. Each non-redundant Fibre Channel Fabric consists of the following hardware: I One Fibre Host Adapter in each node I One Fibre Channel SAN Switch I One or more RA4000/RA4100 Arrays, each containing one single-port RA4000 Array Controller I A GBIC-SW module installed in each Fibre Host Adapter, each active port on the Fibre Channel SAN Switch, and each array controller I Fibre Channel cables used to connect the Fibre Host Adapter in each node to the Fibre Channel SAN Switch and the Fibre Channel SAN Switch to each array controller