Technical data

Figure 3–10 shows a four-member TruCluster Server configuration and
an RA3000 pedestal with active/passive failover radially connected to a
DS-DWZZH-05 UltraSCSI hub. Table 3–6 describes the callouts.
Figure 3–10: TruCluster Server Configuration with an RA3000 Pedestal
with Active/Passive Failover and a DWZZH-05 UltraSCSI Hub
T
T
T
T
TT
1
DS-DWZZH-05
KZPBA-CB
KZPBA-CB
1
1
1
AlphaServer
Member
System 2
T
AlphaServer
Member
System 1
KZPBA-CB
AlphaServer
Member
System 3
T
KZPBA-CB
AlphaServer
Member
System 4
T
Host
0
Host
1
RAID Array
3000 Pedestal
2
ZK-1478U-AI
T
Cluster Interconnect
3–30 Shared SCSI Bus Requirements and Configurations Using UltraSCSI Hardware