Fibre Channel ServerNet Adapter Installation and Support Guide (G06.28+, H06.03+)

Introduction to the FCSA
Fibre Channel ServerNet Adapter Installation and Support Guide—528254-012
1-15
Relationship to the Enterprise Storage System
(ESS)
Figure 1-7 shows an example of two paths from the processors through the FCSAs to
the storage subsystem. More complicated paths are likely, but Figure 1-7 relates the
SCF attributes to the storage subsystem path. The SCF attributes shown in the figure
are discussed after the figure.
Figure 1-7. ESS Disk Configuration Attributes
VST009.vsd
CL1A
Fiber Fabric and
Switches
Fiber Fabric and
Switches
SAC 1 SAC 2
SAC 1 SAC 2
FCSA in
(21, 2, 5)
FCSA in
(21, 3, 5)
ServerNet
X fabric
ServerNet
Y fabric
Processor 0 in
(1, 1, 50)
Processor 2 in
(2, 1, 50)
primarycpu backupcpu
primarylocation
backuplocation
primarysac
backupsac
CL1B
backupportname
S
e
r
v
e
r
N
e
t
S
w
i
t
c
h
B
o
a
r
d
S
e
r
v
e
r
N
e
t
S
w
i
t
c
h
B
o
a
r
d
CL2A CL2B
LUN
0
LUN
0
LUN
1
LUN
1
LDEV for
Primary Volume
LDEV for Mirror
Volume