Dual Controller Configurations
Figure 2-4 through Figure 2-6 show two and four hosts, each connected to two RAID controller modules. Since each host has redundant paths, loss of a single path would still allow access to the storage array through the alternate path.
Figure 2-4. Two Hosts Connected to Two Controllers
Server 1 | Server 2 | |||||||||||||
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Storage array
Corporate, public, or private network
16
Hardware Installation