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Notes: Running Cornhusker Software
4 to 8 node configs are supported
8 port Managed hubs or switches can be used as shown
Using 16 port switches removes need to cascade
Performance would be best with switches
HARP
HARP
HARP
HARP
HARP
HARP
HARP
HARP
HARP
HARP
HARP
HARP
HARP
HARP
HARP
HARP
ID 0
ID 0
ID 1
ID 1
ID 2
ID 3
ID 4
ID 5
ID 6
ID 7
ID 2
ID 3
ID 4
ID 5
ID 6
ID 7
ID 0
ID 7
Hub/switch 1
Hub/switch 2
ID 1
ID 2
ID 3
ID 4
ID 5
ID 6
Cntrl A or B
Managed hub/switch physical View
Managed hub/switch logical View
3526
RAID Controller Unit
Ctrl
A
EXP10, 15 or 200
(up to 6 units)
Ctrl
B
Cornhusker configuration
Figure
18.
Type
3526
fibre
channel
RAID
controller
cornhusker
configuration
Tom
Jim
Bill
Al
Al
Jim
Bill
Tom
FC host adapter
FC host adapter
FC host adapter
FC host adapter
FC host adapter
FC host adapter
FC host adapter
FC host adapter
Notes : 4 partitions shown; 4 available in base
3526
RAID Controller Unit
Ctrl
A
EXP10, 15 or 200
(up to 6 units)
Ctrl
B
Managed Hub/Switch
Managed Hub/Switch
Base Storage Partitions
Figure
19.
Type
3526
fibre
channel
RAID
controller
basic
storage
partitions
Chapter
6.
Type
3526
Fibre
Channel
RAID
Controller
29
Summary of Contents for System Storage DS4000
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