On May 6, 2013, at 2:10 AM, Angel de Vicente <ang...@iac.es> wrote: > Hi, > > Ralph Castain <r...@open-mpi.org> writes: > >> On May 4, 2013, at 4:54 PM, Angel de Vicente <ang...@iac.es> wrote: >>> >>> Is there any way to dump details of what OpenMPI is trying to do in each >>> node, so I can see if it is looking for different libraries in each >>> node, or something similar? > > > thanks for the suggestions, but I'm still stuck: > >> What I do is simply "ssh ompi_info -V" to each remote node and compare >> results - you should get the same answer everywhere. > > exactly the same information in the three connected machines
So you should then be getting the same libraries > >> Another option in these situations is to configure >> --enable-orterun-prefix-by-default. If you install in the same >> location on each node (e.g., on an NSF mount), then this will ensure >> you get that same library. > > Re-configured and re-compiled OpenMPI, but I get the same behaviour. > > I'm starting to think that perhaps is a firewall issue? I don't have > root access in these machines but I'll try to investigate. Given that result, then yes - check iptables. I suspect they are running and TCP socket comm is being blocked. > > Cheers, > -- > Ángel de Vicente > http://angel-de-vicente.blogspot.com/ > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
