On Feb 10, 2012, at 1:44 PM, Paul H. Hargrove wrote: > Since the situation described is one where the user didn't know they > could/should disable xen, it is reasonable to think they ALSO don't know they > need to exclude virbr0.
That's what I'm thinking. > So, I read the question as meaning the following: > What happens when a user who doesn't know anything about virbr0 does > mpirun --mca btl_tcp_if_exclude lo,eth8 I'm not sure I understand your question -- the above will exclude loopback and eth8. (where did eth8 come from?) -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/