Starting in the 1.3 series, you have to tell OMPI where to find the default hostfile. So put this in your default MCA param file:

orte_default_hostfile=<absolute-path-to-your-file>

That should fix it.

On Tue, May 18, 2010 at 7:26 AM, Stefan Kuhne <stefan.kuhne@gmx.net> wrote:
Am 18.05.2010 15:09, schrieb Ralph Castain:

Hello,

> Could you tell us what version of OMPI you are using?
>
it's openmpi-1.3.2.

Regards,
Stefan Kuhne


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