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

[Hal Rosenstock]

On Fri, Jun 7, 2013 at 6:46 PM, Hal Rosenstock <hal.rosenstock at gmail.com>wrote:

>
>
> 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.
>
>
But I am still curious if IPoIB works when using the default prefix. That
will seal the deal ;-)


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>>
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>>>
>>> --
>>> 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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