Dot Hill Systems II 200 FC - Manual (Page 94)

5-12 SANnet II 200 FC, SATA, and SATA SE Array Installation, Operation, and Service Manual • March 2005
Figure 5-4 A DAS Configuration With Four Servers, a Dual-Controller SANnet II
200 SATA Array, and Two Expansion Units
Establishing complete redundancy and maintaining high availability requires the use of
multipathing software such as SANpath software. To configure for multipathing:
1. Establish two connections between each server and the array.
2. Install and enable multipathing software on the server.
3. Map the logical drive each server is using to the controller channels that the server
is connected to.
H/D/RCC
H/D/RCC
Server 3
Server 1
Server 4
Server 2