Host system

Host system

with two host

with two host

adapters

adapters

Switch

Switch

DS4700

DS4700

ds470030

Figure 90. Example of two storage subsystems in a dual SAN environment

Figure 91 shows an example of a two-cluster configuration.

Cluster 1

 

Cluster 2

 

 

 

Host system

Host system

Host system

with two host

with two host

with two host

adapters

adapters

adapters

Switch

Switch

Switch

DS4700

Figure 91. Example of a two-cluster configuration

Host system with two host adapters

Switch

ds470031

Installing the storage subsystem configuration

Using the information gathered in the previous sections, install the host systems and host adapters.

Notes:

1.See the documentation provided with your host adapters for installation requirements and procedures.

2.Use the correct host adapter driver. For the latest supported host adapters and drivers, go to the following Web site:

www.ibm.com/systems/support/storage/disk

110IBM System Storage DS4700 Express Storage Subsystem: Installation, User’s and Maintenance Guide

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IBM DS4700 Installing the storage subsystem configuration, Example of two storage subsystems in a dual SAN environment