[ofa-general] OpenSM ran out of LIDs

Hal Rosenstock hal.rosenstock at gmail.com
Tue Aug 12 07:48:56 PDT 2008


On Tue, Aug 12, 2008 at 1:13 AM, Keshetti Mahesh
<keshetti.mahesh at gmail.com> wrote:
>>> I am getting the below errors in OpenSM while simulating a large
>>> Infiniband network using 'ibsim'.
>>
>> What OpenSM version ?
>
> I am using "opensm-3.1.10", the same one which comes along with OFED-1.3.
>
>>
>> How are you calculating this ? Are you including switch LIDs in this ?
>
> One LID per each port of HCA and one LID per each switch present in the network
>
>> How many switches in this subnet ? Are you using a non 0 LMC ?
>
> No. I am using LMC=0 only.
>
>>> Also, opensm is not considering the guid2lid provided (with -x) at the time of
>>> starting.
>>
>> Is the guid2lid file in OSM_CACHE_DIR ?
>
> Yes. guid2lid fiile is is present in the OSM_CACHE_DIR. OpenSM instead
> of reading from
> that file, it directly writes to the guid2lid file I have provided.

Are you sure it never gets read ? OpenSM will (also) update that file.

Are there any other errors prior to this ? What log level is being
used ? Can you turn it up to debug to see if more information
pertaining to this is logged ?

-- Hal

>
> -Mahesh
>



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