Compaq AA-RHGWC-TE manual Minimum Two-Node Cluster with UltraSCSI BA356 Storage Unit

Figure 1–3: Minimum Two-Node Cluster with UltraSCSI BA356 Storage Unit

Network

Member

System

1

Memory Channel

Host Bus Adapter (ID 6)

Memory

Channel Interface

Member

System

2

Memory Channel

Host Bus Adapter (ID 7)

Tru64

UNIX

Disk

Shared

SCSI

Bus

ID 0

ID 1

ID 2

ID 3

ID 4

ID 5

ID 6

UltraSCSI	Shared
BA356
	SCSI
	Bus
Clusterwide
/, /usr, /var	DS-BA35X-DA
Member 1	Personality
	Module
Boot Disk
Member 2
Boot Disk
Quorum
Disk
	Clusterwide
	Data Disks
	Do not use for
	data disk. May
	be used for
PWR	redundant power
	supply.
	ZK-1591U-AI

The configuration shown in Figure 1–3 might represent a typical small or training configuration with TruCluster Server Version 5.1 required disks.

In this configuration, because of the TruCluster Server Version 5.1 disk requirements, there will only be two disks available for highly available applications.

______________________ Note _______________________

Slot 6 in the UltraSCSI BA356 is not available because SCSI ID 6 is generally used for a member system SCSI adapter. However,

1–8Introduction