Adaptec 1966600 User Guide - Page 78

DuraStor 6220SS/7220SS Installation and User's Guide DuraStor FC RAID Appliance To FC Switch P2 To FC Switch P1 To FC Switch P3 To FC Switch P4 LUN 2 CH0 FC2 Active CH1 FC1 LUN 2 Passive CH2 Controller 2 CH3 LUN 1 FC1 Active FC2 LUN 1 Passive 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 Figure 3-39 Active-Active Single-Port, Hubs Disabled Logical Connections After powering up all the system(s), you will need to set the operating mode for the internal hubs. By default, the controller's internal hubs is set to Enabled. If your topology strategy is to use a selection with the hubs disabled you will need to access the OCP menu and disable this feature. 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 Enclosure Services, then select Config Internal Hubs. 4 Select Disable the Internal Hub. 5 Press Esc to return to the previous menus. Active-Active Single-Port, Hubs Enabled The following diagram illustrates the logical connection of activeactive single-port topology with hubs enabled. 3-44