Bull Escala EPC400 Connecting Manual page 177

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Figure 123. Multiple connection of an EMC Symmetrix subsystem
Base Configuration with HACMP
The usual HA configuration with Symmetrix subsystems is to duplicate the point to point
connection and to configure the Symmetrix in order to make the data volumes available to
both servers through the two separate host ports.
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Figure 124. Base configuration of an EMC Symmetrix subsystem with HACMP
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Disk Subsystems Cabling Requirements