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Compaq AA-RHGWC-TE User Manual

Page 76

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Figure 3–5 shows a two-member TruCluster Server configuration with a
radially connected dual-redundant HSZ70 RAID array controller configured
for transparent failover.

Figure 3–5: Shared SCSI Bus with HSZ70 Configured for Transparent
Failover

KZPBA-CB (ID 7)

Network

Memory
Channel
Interface

Memory Channel

KZPBA-CB (ID 6)

Memory Channel

Member
System
2

Member
System
1

StorageWorks

RAID Array 7000

HSZ70

HSZ70

Controller A

Controller B

DS-DWZZH-03

T

T

T

T

2

3

1

4

1

2

3

T

T

ZK-1599U-AI

Table 3–4 shows the components used to create the clusters shown in
Figure 3–5, Figure 3–6, Figure 3–7, and Figure 3–8.

3–20 Shared SCSI Bus Requirements and Configurations Using UltraSCSI Hardware