User`s guide

Figure 2–9: Externally Terminated TruCluster Configuration with an
RA3000 Pedestal with Active/Passive Failover
AlphaServer
Member
KZPBA-CB
System 2
AlphaServer
Member
KZPBA-CB
System 1
T
Host
0
Host
1
RAID Array
3000 Pedestal
1 2 3
42
ZK-1483U-AI
T
Figure 2–10: Externally Terminated TruCluster Configuration with an
RA3000 Controller Shelf with Active/Passive Failover
AlphaServer
Member
KZPBA-CB
System 2
AlphaServer
Member
KZPBA-CB
System 1
T
1
2
3
RAID Array 3000
Controller Shelf
Host 0 I/O
Module
Host 1 I/O
Module
Host
In
Host
Out
Host
In
Host
Out
4
2
ZK-1481U-AI
T
Table 2–7 shows the components used to create the clusters shown in
Figure 2–9 and Figure 2–10.
Table 2–7: Hardware Components Used in the Configurations Shown in
Figure 2–9 and Figure 2–10
Callout Number Description
1 H879-AA terminator
2 BN21W-0B Y cable
3 BN21K (BN21L or BN31G) HD68 cable
a
4 BN38C HD68 to VHDCI cable
a
a
The maximum length of the SCSI bus segment, including the combined length of BN21K (BN21L or
BN31G) and BN38C cables and internal device length, must not exceed 25 meters.
2–26 Using the StorageWorks RAID Array 3000 in a TruCluster Configuration