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Figure 3–8 shows a two-member TruCluster Server configuration with
a radially connected dual-redundant HSZ80 configured for multiple-bus
failover.
Figure 3–8: TruCluster Server Configuration with HSZ80 in Multiple-Bus
Failover Mode
KZPBA-CB (ID 7)
Networks
Memory
Channel
Interfaces
KZPBA-CB (ID 6)
Memory Channel (mca0)
Member System 2
Member System 1
DS-DWZZH-03
T
T
T
2
3
1
4
1
3
T
KZPBA-CB (ID 6)
KZPBA-CB (ID 7)
DS-DWZZH-03
T
T
T
1
1
T
4
2
T
T
T
T
Memory Channel (mca1)
Memory Channel (mca0)
Memory Channel (mca1)
ZK-1602U-AI
StorageWorks
RAID Array 8000
HSZ80
HSZ80
Controller A
Controller B
Port 1
Port 2
Port 1
Port 2
Table 3–4 shows the components used to create the cluster shown in
Figure 3–8.
Shared SCSI Bus Requirements and Configurations Using UltraSCSI Hardware 3–25