[ewg] rdma/cm: disallow loopback address for iwarp devices

[Jeff Squyres]

On Feb 8, 2010, at 7:30 PM, Pradeep Satyanarayana wrote:

> elm3b199:/usr/lib # /usr/mpi/gcc/openmpi-1.4.1/bin/mpirun -np 2 --bynode --mca btl_openib_cpc_include rdmacm ring
> --------------------------------------------------------------------------
> mpirun was unable to launch the specified application as it could not find an executable:
> 
> Executable: ring
> Node: elm3b199
> 
> while attempting to start process rank 0.
> --------------------------------------------------------------------------
> elm3b199:/usr/lib #

Is there an executable named "ring" either in your $PATH or in /usr/lib?

Open MPI is telling you it can't find an executable named "ring".

-- 
Jeff Squyres
jsquyres at cisco.com

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