Chapter 4: Subsystem Connection and Operation
GbE switch
GbE networking device used to connect network
components
2
Software
EonPath to manage the fault-tolerant paths with
failover/failback and load balance capabilities. Use
EonPath multi-pathing software so that your
operating system can identify alternate paths to the
same logical drive.
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RAID configuration 4 logical drives (each has 3 member drives; for
better performance, you can include drives from
JBOD)
LD0 mapped to CH0 AID and CH0 BID; LD
assigned to controller A
LD1 mapped to CH1 AID and CH1 BID; LD
assigned to controller A
LD2 mapped to CH2 AID and CH2 BID; LD
assigned to controller B
LD3 mapped to CH3 AID and CH3 BID; LD
assigned to controller B
Figure 4-2: High Availability IP SAN with Redundant RAID Controllers
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