2-16 Compaq Parallel Database Cluster Model PDC/O5000 for Oracle8i and Windows 2000 Administrator Guide
Maximum Distances Between Nodes and Shared
Storage Subsystem Components
Storage Subsystem #1
P1 P2
A
P1 P2
B
Redundant
Fibre Channel
Fabric #1
Fibre Channel
SAN Switch #1
Host
Adapters (4)
Node 1
Fibre Channel
SAN Switch #1
P1 P2
A
P1 P2
B
Storage Subsystem #1
Figure 2-5. Two-node PDC/O5000 with two redundant Fibre Channel Fabrics
By using standard short-wave Fibre Channel cables with Gigabit Interface
Converter-Shortwave (GBIC-SW) modules, the following maximum distances
apply:
I
Each MA8000/EMA12000 Storage Subsystem's controller enclosure
can be placed up to 500 meters from the Fibre Channel SAN Switches.
I
Each Fibre Channel SAN Switch can be placed up to 500 meters from
the host adapters in the cluster nodes.
Storage Subsystem #2
P1 P2
A
P1 P2
B
Fibre Channel
SAN Switch #2
Host
Adapters (4)
Node 2
Fibre Channel
SAN Switch #2
Fibre Channel
P1 P2
A
P1 P2
B
Storage Subsystem #2
Redundant
Fabric #2