[ofa-general] MPI IB Errors

[John Leidel]

Whats especially odd is that I can get a full bandwidth ping pong test
running fine [970MB/s++], then rerun the test and have it fail saying it
can't find the IB HCA.


On 8/23/07, Tziporet Koren <tziporet at mellanox.co.il> wrote:
>
>  John Leidel wrote:
>
> > Unfortunately, the RDMA module load didn't help... a simple
> "hello_world" application still returns ::
> >
> >  libibverbs: Fatal: no infiniband class devices found.
> >  No IB device found
> >
> >  I went and verified that all the nodes see the HCAs... an lspci on all
> nodes reports ::
> >
> > 07:00.0 InfiniBand: Mellanox Technologies MT25208 InfiniHost III Ex
> (Tavor compatibility mode) (rev a0)
> >        Subsystem: Mellanox Technologies MT25208 InfiniHost III Ex (Tavor
> compatibility mode)
>
> Can you run:
> /etc/init.d/openibd restart
> and send the /var/log/messages
>
> Thanks
> Tziporet
>
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