Sun Cluster 3.1 - 3.2 With StorageTek 2540 RAID Arrays Manual for Solaris OS

Storage Array Cabling Configurations

You can install your storage array in several different configurations: Figure 2–1 and Figure 2–2 are two examples.

Figure 2–1 StorageTek 2540 Array Direct-Connect Configuration

Illustration: Each node has two connections to the service
panel. These two connections are located on both I/O boards.


Note –

The StorageTek 2540 array houses two controllers, each having two host ports. The cabling approach is the same as shown in Figure 2–1.


Figure 2–2 StorageTek 2540 Array Switched Configuration

Illustration: Each node connects to two switches. Each
switch connects to the service panel. Switch connections are located on both
I/O boards.