Cray ClusterStor L300 - 11.5 Cable SMU and 24-Port Omni-path LDN with Dual 24-Port LMN Switches

11.5 Cable SMU and 24-Port Omni-path LDN with Dual 24-Port LMN
Switches
About this task
For ClusterStor L300 and L300N inter-rack 24-port Omni-Path LDN switch cabling, the available uplink ports are:
● Upper switch 1 (OPA1) - 17 through 24
● Lower switch 0 (OPA0) - 17 through 24
For inter-rack 24-port LMN switch cabling, the available uplink ports are:
● Upper switch 1 (SW1) - 5, 7, 17, and 19
● Lower switch 0 (SW0) - 5, 7, 17, and 19
● Port 13 is the ISL and is not available.
IMPORTANT: Switch port assignments in the configuration diagrams are provided for reference only. For
system-specific inter-rack switch cabling, refer to the system-specific storage configuration document
(SCD).
Figure 31. Base Rack with 24-Port OPA LDN and Dual 24-Port LMN Using Core Switch
OPA1
OPA0
LDN to
customer
core switch
1 2 3
4
5
6 7 8 9
10 11
12
13 14 15
16
17
18 19 20 21
22 23
24
X1 X2 X3 X4 X5 X6 X7 X8
1 2 3
4
5
6 7 8 9
10 11
12
13 14 15
16
17
18 19 20 21
22 23
24
X1 X2 X3 X4 X5 X6 X7 X8
SW1
SW0
LMN to storage
racks 1, 2, 3 ... N
SW1 switch
LMN to storage
racks 1, 2, 3 ... N
SW0 switch
Figure 32. Cable SMU to External Administration Network
A
B
To external
administration
network (EAN)
EAC A Node n000
EAC B Node n001
pub0 interfaces (NIC 5)
SMU
Environment Connections
45