Procedure
1.
Log into CSSM
.
2. Click on the Node Control tab.
3. Stop the Lustre file system.
4. Power off the nodes.
a. Select all nodes to power off.
b. Select Shutdown from the Selected Nodes drop-down menu.
5. After all of the nodes are shut down, physically power off the enclosures -- turn off the power switches (at the
back of the rack).
●
The power switches for the 2U24s are on the power and cooling modules (PCMs).
●
The power switches for the 5U84 SSUs and ESUs are on the power supplies (PSUs).
16.3 Internal Rack Cabling Reference
Standardized internal rack cabling is determined at the factory using the SCD. The SCD lists all of the internal
cable connections for the system and includes cable label information and each cables source and designation
device.
Labels denote:
<
U position
> <
device
> <
Port
>
.
Table 5. SCD Cable Routing Tables
#
Source
Source
Destination
Destination
1
sw00
u41sw00-p13
u42sw01-p13
sw01
2
smu
u36smu-A1
u41sw00-p09
sw00
3
smu
u36smu-A2
u42sw01-p09
sw01
4
smu
u36smu-B1
u41sw00-p15
sw00
5
smu
u36smu-B2
u42sw01-p15
sw01
6
mmu
u34mmu-A1
u41sw00-p10
sw00
7
mmu
u34mmu-A2
u42sw01-p10
sw01
8
mmu
u34mmu-B1
u41sw00-p16
sw00
9
mmu
u34mmu-B2
u42sw01-p16
sw01
12
pdu
lhs-pdu-eth
u41sw00-p12
sw00
13
pdu
rhs-pdu-eth
u42sw01-p12
sw01
14
lhs
u38lhs-service
u41sw00-p11
sw00
15
rhs
u38rhs-service
u42sw01-p11
sw01
Reference
97
