Compaq AA-RHGWC-TE manual HSZ80

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

Networks

	Member System 1
Memory Channel (mca1)
Memory Channel (mca0)
	KZPBA-CB (ID 6)	T
T	KZPBA-CB (ID 6)

Memory

Channel

Interfaces

	Member System 2
Memory Channel (mca1)
Memory Channel (mca0)
	KZPBA-CB (ID 7)	T
T	KZPBA-CB (ID 7)

1		1	1
		T
	T	DS-DWZZH-03	T

T

1

T

DS-DWZZH-03

T

2 3 4

T

4 3 2

T

Port 1 Port 2	Port 1	Port 2
Controller A	Controller B
HSZ80	HSZ80

StorageWorks

RAID Array 8000

ZK-1602U-AI

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