LAN
Node A
Node B
Administrative
console
Switch
Switch
FIGURE 1–3
Installing a 2x2 Configuration
shows four storage arrays, and two have controllers. All storage array are
daisy-chained in the following order: alternate master, master, alternate master, and
master. The two storage arrays with controllers connect to a 2-node cluster through
two switches.
Chapter 1 • Installing and Maintaining a Sun StorEdge 6120 Array
15