On Jun 12, 2012, at 7:45 AM, BOUVIER Benjamin wrote:
> I'll ask my sysadmin to help me configuring the interfaces, so as it to work without defining mca parameter.
Ok, good -- glad you got it tracked down. A few tips to keep in mind:
- http://www.open-mpi.org/faq/?category=tcp#tcp-selection (you've probably already seen this, but I bring it up just for reference)
- Make sure that all your eth devices are on different subnets. Bad Things can/will happen when you have two eth devices that are on 192.168.1.x (for example).
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