70
High Availability IP SAN with Redundant RAID Controller
CH0 CH1 CH2 CH3
CH0 CH1 CH2 CH3
LD 0
LD 1
LD 2 LD 3
VLAN 0
VLAN 1
12 3 4 5 6
78 9 101112
A
B
12x
6x
8x
2x
9x
3x
10x
4x
11x
5x
7x
1x
Ether net
A
12x
6x
8x
2x
9x
3x
10x
4x
11x
5x
7x
1x
C
CH0 AID* CH1 AID* CH2 BID* CH3 BID*
HBA
CH0 BID CH1 BID CH2 AID
CH3 AID
EonPath
EonPath
Component Description
RAID system
iSCSI RAID managed by redundant RAID controllers,
with a total of 8 host ports
HBA
iSCSI initiators, preferably PCI-E TCP/IP offload engine
(TOE) capable cards
GbE cables
GbE network cables
GbE switch
Ports divided into 2 virtual LANs to separate access from
host to targets.
Software
EonPath to manage the fault-tolerant paths with failover/
failback and load balance capabilities. Use EonPath
multipath software so that your operating system can
identify alternate paths to the same logical drive.
RAID Remote replication functionality is not supported
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