IBM Netfinity ServeRAID-4H Ultra160, Справочник пользователя

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Note A: Server A
v
Shared Channel 1 - SCSI ID 6
v
Non-shared Channel 2 - SCSI ID 6
v
Non-shared Channel 3 - SCSI ID 7
Note B: Server B
v
Shared Channel 1 - SCSI ID 7
v
Non-shared Channel 2 - SCSI ID 7
Server A Server B
Clients
SCSI Bus
Expansion Enclosure
Public Network
Crossover
Cable
(Heartbeat)
Figure 20. A high-level view of a cluster
Server A
3518 Enclosure
233
MHz
RAID - 1
Array A
CD-ROM
Drive
CD-ROM
Drive
Integrated
Ethernet
Controller
SCSI IDs
See Note A See Note B
6
4
3
Channel 2
Channel 1 Channel 1
ServeRAID
EtherJet
Server B
233
MHz
RAID - 1
Array A
Integrated
Ethernet
Controller
SCSI IDs
Arrays
Repeater
Repeater
Power Cord Power Cord
SCSI IDs
6
4
3
Channel 2
8
C C C
9
HSP
1112 13 10
_ _
B
0
B
1
B HSP
3 4 5 2
_ _
ServeRAID
EtherJet
Crossover Cable (Heartbeat)
Public Network
UPS
Server A
UPS
Server B
UPS
Expansion
Unit
Figure 21. A detailed view of a cluster
70
IBM
®
Netfinity
®
User’s Reference: ServeRAID
™
-4H Ultra160 SCSI Controller