Technical data

Figure 10–15: Externally Terminated TruCluster Server 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
Cluster Interconnect
Figure 10–16 shows an externally terminated TruCluster Server
configuration using an RA3000 controller shelf. In this configuration,
because the Host 0 I/O module is daisy-chained to Host 1 I/O module, dual
HSZ22 controllers could use active/active or active/passive failover.
Figure 10–16: Externally Terminated TruCluster Server Configuration with
an 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
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
5
ZK-1482U-AI
T
Cluster Interconnect
Table 10–5 lists the components used to create the clusters shown in
Figure 10–14, Figure 10–15, and Figure 10–16.
10–32 Configurations Using External Termination or Radial Connections to Non-UltraSCSI Devices