On May 4, 2012, at 6:43 PM, Don Armstrong wrote: > Even though this might have seemed like a stupid question, it put me > onto the right track. Apparently, mca_btl_tcp_endpoint_accept (or > similar) is unable to handle multiple IP addresses on the same > interface, and rejects the connection.
Yes, I don't think we anticipated this scenario. This sounds FAQ-worthy to me -- just added it: http://www.open-mpi.org/faq/?category=tcp#ip-multiaddress-devices I'll also file a feature enhancement; this sounds like a condition we should be able to detect and warn about. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/