Sun Microsystems T3 manual Application host HBA

The following three parameters must be set on the master controller unit, as follows:

■mp_support = rw or mpxio

■cache mode = auto

■cache mirroring = auto

Note – For information on setting these parameters, refer to the Sun StorEdge T3 and T3+ Array Administrator’s Guide

Host-based multipathing software is required for this configuration.

Alternate master controller unit

Interconnect cables

Master controller unit

Hub

Hub

FC-AL

FC-AL

Application host

HBA

HBA

Ethernet

Ethernet port

Management host

LAN

FIGURE 4-6Single Host With Two Hubs and Four Controller Units Configured as Two Partner Groups

Chapter 4 Configuration Examples 35