HSG80 ACS Solution Software Version 8.7 for Compaq Tru64 UNIX Installation and Configuration Guide

Table Of Contents
Using CLI for Configuration
6–3HSG80 ACS Solution Software Version 8.7 for Compaq Tru64 UNIX Installation and
Configuration Guide
6–3
TRU64_UNIX hosts. Port 1 link is separate from port 2 link (that is, ports 1 of both
controllers are on one loop or fabric, and port 2 of both controllers are on another)
therefore, each adapter has two connections.
.
Figure 6–2: Representative multiple-bus failover
Figure 6–3: Example, three non-clustered host systems
Figure 6–4 represents units that are logical or virtual disks comprised of storagesets
configured from physical disks.
CXO7109B
Host
port 1
active
Host
port 2
active
Host
port 2
active
Host
port 1
active
D101 D102 D120
D0 D1
D2
Host 1
"RED"
Controller A
Controller B
All units visible to all ports
FCA1 FCA2
Host 2
"GREY"
FCA1 FCA2
Host 3
"BLUE"
FCA1 FCA2
Connections
RED1B1
GREY1B1
BLUE1B1
Connections
RED2A2
GREY2A2
BLUE2A2
Connections
RED2B2
GREY2B2
BLUE2B2
Connections
RED1A1
GREY1A1
BLUE1A1
Switch
or hub
Switch
or hub
NOTE: FCA = Fibre Channel Adapter