Compaq ProLiant 8500 Compaq Parallel Database Cluster Model PDC/O2000 for Orac - Page 83
The even-numbered Storage Hub or FC-AL Switch Storage, Installation and Configuration
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Cluster Architecture 2-59 I The even-numbered Storage Hub or FC-AL Switch (Storage Hub/FC-AL Switch #2) is connected to the active array controller in each even-numbered RA4000/RA4100 Array (2 and 4). I The even-numbered Storage Hub or FC-AL Switch is connected to the standby array controller in each odd-numbered RA4000/RA4100 Array (1, 3, and 5). NOTE: The following active/active configurations are examples only. You are not required to follow these configurations. For more information about installing active/active configurations, refer to these sections in Chapter 5, "Installation and Configuration": I Cabling the Fibre Host Adapters to the Storage Hubs or Switches I Cabling the Storage Hubs or Switches to the RA4000 Array Controllers In Figures 2-25 through 2-28, active I/O path components have been shaded to distinguish them from standby (inactive) components. Black Fibre Channel cables identify connections between active components; gray cables identify connections between standby components.