Technical data
Figure 1–9: NSPOF Cluster Using LSM and UltraSCSI BA356s
Host Bus Adapter (ID 7)
Memory
Channel
Interface
Memory Channel
Memory Channel
Member System 2Member System 1
Host Bus Adapter (ID 6)
Host Bus Adapter (ID 6)
Host Bus Adapter (ID 7)
Tru64 UNIX
Disk
ID 8
ID 9
ID 10
ID 11
ID 12
ID 13
PWR
ID 8
ID 9
ID 10
ID 11
ID 12
ID 13
PWR
PWR
Clusterwide
/, /usr, /var
Member 1
Boot Disk
ID 5
ID 4
ID 3
ID 2
ID 1
ID 0
PWR
Mirrored
/, /usr, /var
ID 5
ID 4
ID 3
ID 2
ID 1
ID 0
Redundant
PWR
Data Disk
Data Disk
Data Disk
Data Disk
Data Disk
Data Disk
Data Disk
Data Disk
Mirrored
Data Disk
Mirrored
Data Disk
Mirrored
Data Disk
Mirrored
Data Disk
Mirrored
Data Disk
Mirrored
Data Disk
Mirrored
Data Disk
Mirrored
Data Disk
Network
Network
UltraSCSI
BA356
UltraSCSI
BA356
UltraSCSI
BA356
UltraSCSI
BA356
ZK-1848U-AI
PWR
ID 5
ID 4
ID 6
ID 3
ID 2
ID 1
ID 0
Quorum
Disk
UltraSCSI
BA356
Host Bus Adapter (ID 6)
Host Bus Adapter (ID 7)
Member 2
Boot Disk
Data Disk
Data Disk
Mirrored
Data Disk
Mirrored
Data Disk
Redundant
PWR
Redundant
PWR
Redundant
PWR
Data Disk
Data Disk
Data Disk
Data Disk
Redundant
PWR
Data Disk
Memory Channel
Memory Channel
Introduction 1–19