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Compaq AA-RHGWB-TE User Manual

Page 73

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Table 3–4: Hardware Components Used in Configuration Shown in Figure
3–5 Through Figure 3–8

Callout Number

Description

1

BN38C cable

a

2

BN37A cable

b

3

H8861-AA VHDCI trilink connector

4

H8863-AA VHDCI terminator

b

a The maximum length of the BN38C (or BN38D) cable on one SCSI bus segment must not exceed 25 meters.

b The maximum combined length of the BN37A cables must not exceed 25 meters.

Figure 3–6 shows a two-member TruCluster Server configuration with a
radially connected dual-redundant HSZ80 RAID array controller configured
for transparent failover.

Figure 3–6: Shared SCSI Bus with HSZ80 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 8000

HSZ80

HSZ80

Controller A

Controller B

DS-DWZZH-03

T

T

T

T

2

3

1

4

1

3

Port 1

Port 2

2

Port 1

Port 2

T

T

ZK-1600U-AI

Table 3–4 shows the components used to create the cluster shown in
Figure 3–6.

Shared SCSI Bus Requirements and Configurations Using UltraSCSI Hardware 3–21