Oracle Sun Datacenter InfiniBand Switch 648, Руководство по установке

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Installing the Switch 121
Note –
The output in the example is just a very small portion of the full output.
3. Perform InfiniBand fabric diagnostics.
See “Perform Diagnostics on the InfiniBand Fabric” on page 121 .
Related Information
■
Switch Command Reference ,
ibnetdiscover
command
■
“Check Link Status” on page 116
■
“Installing the InfiniBand Software Stack” on page 23
▼
Perform Diagnostics on the InfiniBand Fabric
The
ibdiagnet
command performs a collection of tests on the InfiniBand fabric and
generates several files which contain parameters and aspects of the InfiniBand fabric.
1. Identify the prerequisite and subsequent tasks you must perform in
conjunction with this procedure, to install the switch.
See the table in “Installation Sequence” on page 20 .
2. On the Linux InfiniBand host, type:
In the following example, the
ibdiagnet
command checks for 4x link width and
10 Gbyte/sec speed and dumps the Performance Manager counters and then
clears them:
caguid=0x3ba000100c708
Ca 2 "H-0003ba000100c708" # "nsn34-39 HCA-1"
[2](3ba000100c70a) "S-00bad0cc010016a2"[22] # lid 58 lmc 0
"Sun DCS 648 shmm1500 LC slot 6 switch 0" lid 1 4xQDR
#
# ibdiagnet
# ibdiagnet -lw 4x -ls 10 -pm -pc
Loading IBDIAGNET from: /usr/lib64/ibdiagnet1.2
-W- Topology file is not specified.
Reports regarding cluster links will use direct routes.
Loading IBDM from: /usr/lib64/ibdm1.2
-I- Using port 2 as the local port.
-I- Discovering ... 55 nodes (54 Switches & 1 CA-s) discovered.
-I---------------------------------------------------
-I- Bad Guids/LIDs Info