[Users] IPoIB not working on Windows 2008 r2 - need help

[Hal Rosenstock]

On Fri, Jun 7, 2013 at 6:45 PM, Hal Rosenstock <hal.rosenstock at gmail.com>wrote:

>
>
> On Fri, Jun 7, 2013 at 6:29 PM, Orion Poplawski <orion at cora.nwra.com>wrote:
>
>> On 06/07/2013 04:05 PM, Hal Rosenstock wrote:
>>
>>  One other experiment to try:
>>> On the SM node (saga),
>>> first try
>>> smpquery -D nd 0,1,1
>>> and you should see andrew mthca0
>>> and if so, try
>>> smpquery -D pi 0,1,1 1
>>> and look at LID (should be 15) and  GidPrefix. I wonder if it'll be
>>> 0xfe80000000000000 or 0xfe80000000000001.
>>> We'll then be able see if it's an SMA (and maybe more issue) or IPoIB
>>> issue.
>>>
>>
>> I'm not worried about andrew:
>>
>> [root at saga ~]# smpquery -D nd 0,1,1
>> Node Description:..................**.andrew mthca0
>> [root at saga ~]# smpquery -D pi 0,1,1 1
>> # Port info: DR path slid 65535; dlid 65535; 0,1,1 port 1
>> Mkey:.........................**...0x0000000000000000
>> GidPrefix:....................**...0xfe80000000000001
>> Lid:..........................**...15
>>
>> But I am having problems with fontdb with the MT25204 (it is possible to
>> have the windows machine set the node description?).
>>
>
> I don't know how to do that. I'm not really a Windows person ;-)
>
>>
>> [root at saga ~]# smpquery -D nd 0,1,20
>> Node Description:.MT25204 InfiniHostLx Mellanox Technologies
>> [root at saga ~]# smpquery -D pi 0,1,20 1
>> # Port info: DR path slid 65535; dlid 65535; 0,1,20 port 1
>> Mkey:.........................**...0x0000000000000000
>> GidPrefix:....................**...0xfe80000000000001
>> Lid:..........................**...16
>>
>>
>>
>>
>
> Problem looks like it's at IPoIB level as prefix is set properly in that
> port. Just IPoIB isn't using it per that saquery -m 0xc000 you did.
>
>

Also, with this, no need to do SM log experiment with increased verbosity.


>
>
>>
>> --
>> Orion Poplawski
>> Technical Manager                     303-415-9701 x222
>> NWRA, Boulder/CoRA Office             FAX: 303-415-9702
>> 3380 Mitchell Lane                       orion at nwra.com
>> Boulder, CO 80301                   http://www.nwra.com
>>
>
>
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