3-41
Installing the DuraStor Storage Subsystem
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
.
Host 2
FC HBA
FC HBA
Host 1
Switch 1
Switch 2
FC HBA
FC HBA
Sees LUN 1 &
LUN 2
Sees LUN 1 &
LUN 2
Sees LUN 1 &
LUN 2
Sees LUN 1 &
LUN 2
Up to 12 Disk Drives
Up to 12 Disk Drives
Up to 12 Disk Drives
Up to 12 Disk Drives
P2
FC2
FC1
FC2
FC1
Controller 2
DuraStor FC RAID Appliance
Controller 1
CH0
CH0
CH1
CH1
CH2
CH2
CH3
CH3
CH0
CH1
CH2
CH3
P1
P3
P4
LUN 2
LUN 2
LUN 1
LUN 1
T
T
T
T
DuraStor IUG.book Page 41 Wednesday, January 30, 2002 10:49 AM
