Adaptec 1966600 User Guide - Page 75

Installing the DuraStor Storage Subsystem DuraStor FC RAID Appliance Host 1 FC HBA Sees LUN 1 & LUN 2 Switch 1 Sees LUN 1 & FC HBA LUN 2 P2 P1 Host 2 P3 FC HBA Sees LUN 1 & LUN 2 Switch 2 P4 CH0 FC2 LUN 2 CH1 FC1 LUN 2 CH2 Controller 2 CH3 FC1 LUN 1 FC2 LUN 1 Controller 1 CH0 T CH1 T CH2 T CH3 T CH0 Up to 12 Disk Drives CH1 Up to 12 Disk Drives CH2 Up to 12 Disk Drives CH3 Up to 12 Disk Drives FC HBA Sees LUN 1 & LUN 2 Figure 3-36 Active-Active Dual-Port, Hubs Disabled Logical Connections See Figure 3-38 on page 3-43 for one example of a dual-port cabling option. After powering up all the systems, you need to set the operating mode and configure the internal hub. By default, the controller's operating mode is set to active-active single-port and the internal hub is set to Enabled. This topology is for active-active dual-port and will need to be changed. This topology is for hubs disabled and will need to be changed. 1 Access the Controller menu from the OCP and select the appropriate controller (Controller 1 or Controller 2). 2 From the System menu, select Configuration, then select Option Configuration. 3 From the Option Configuration menu, select Operating Mode, select Active-Active Dual Port, then press Enter to set this selection. 4 Press Esc to return to the previous menu. 5 (Hub Selection, if required) From the Option Configuration menu, select Enclosure Services, then select Config Internal Hubs. 3-41