[openib-general] uDAPL problem

[Arlin Davis]

Stephen Smaldone wrote:

>
>
> Arlin Davis wrote:
>
>> Steve Smaldone wrote:
>>
>>> Hi,
>>>
>>> Sorry for replying to myself, but I loaded rdma_ucm and the rdma_cm 
>>> device appears.  However, it now fails with the following:
>>>
>>> $ ./dapltest -T S -D IB1
>>> ...
>>> DAT Registry: dat_ia_openv (IB1,1:2,0) called
>>> DAT Registry: IA IB1, trying to load library /usr/local/lib/libdapl.so
>>> DAT Registry: dat_registry_add_provider (IB1,1:2,0)
>>> libibverbs: Warning: no userspace device-specific driver found for 
>>> uverbs0
>>>        driver search path: /usr/local/lib/infiniband
>>> libibverbs: Warning: no userspace device-specific driver found for 
>>> uverbs0
>>>        driver search path: /usr/local/lib/infiniband
>>> DT_cs_Server: Could not open IB1 (DAT_INVALID_ADDRESS )
>>> DT_cs_Server (IB1):  Exiting.
>>> DAT Registry: Stopped (dat_fini)
>>>
>>> The configuration remains the same otherwise.
>>>  
>>>
>>>> My dat.conf:
>>>> IB1 u1.2 nonthreadsafe default /usr/local/lib/libdapl.so 
>>>> mv_dapl.1.2 "hora-1-ib0 0" ""
>>>>   
>>>
>> Do you have an entry in your /etc/hosts for hora-1-ib0 and 10.2.2.135?
>>
>> there seems to be problems resolving "hora-1-ib0"
>>
>> -arlin
>
> Yes.  There is an entry as follows:
> 10.2.2.135  hora-1-ib0

could you change the "hora-1-ib0 0" to just "ib0 0" in your dat.conf and 
retry? They may be an issue parsing a hostname instead of a netdev name.

>
> Thanks,
>
> Steve
>