User`s guide

Figure 2–12: Externally Terminated TruCluster Configuration with a
Mid-bus RA3000 Controller Shelf with Active/Active or Active/Passive
Failover
AlphaServer
Member
KZPBA-CB
System 2
AlphaServer
Member
KZPBA-CB
System 1
T
1 2
3
T
2
1
3
Host 0 I/O
Module
Host 1 I/O
Module
Host
In
Host
Out
Host
In
Host
Out
RAID Array 3000
Controller Shelf
4
ZK-1484U-AI
Table 2–9 shows the components used to create the cluster shown in
Figure 2–12.
Table 2–9: Hardware Components Used in the Configuration Shown in
Figure 2–12
Callout Number Description
1 H879-AA terminator
2 BN21W-0B Y cable
3 BN38C HD68 to VHDCI cable
a
4 BN37A-0E 0.5 meter VHDCI cable
a
The maximum length of the SCSI bus segment, including the combined length of BN38C, BN37A-0E, and
any BN21K (BN21L or BN31G) and internal device length, must not exceed 25 meters.
2–28 Using the StorageWorks RAID Array 3000 in a TruCluster Configuration