My problem is that I have to use openmpi 1.7 rc5 because I'm using the Java binding mpijava... Is it present in the latest snapshot you told me? If so where can I find it? Thanks a lot Ada Il giorno 22/gen/2013 21:03, "Ralph Castain" <r...@open-mpi.org> ha scritto:
> It seems to be working fine for me with the latest 1.7 tarball (not rc5 - > I didn't test that one). Could be there was a problem that has since been > fixed. We are getting ready to release an updated rc, so you might want to > try it (or use the latest nightly 1.7 snapshot). > > > On Jan 22, 2013, at 9:57 AM, Ada Mancuso <mancuso....@gmail.com> wrote: > > Hi, > I'm trying to run my mpi program using open mpi 1.7 rc5 on 4 machines > using the command: > mpirun -np4 -hostfile file a.out > but i get the following message errors: > ORTE_ERROR_LOG: A message is attempting to be sent to a process whose > contact information is unknown in file > ../../../../../ompi/orte/mca/rml/oob/rml_oob_send.c > attempted to send to [[21341,0],2]: tag 15 > ORTE_ERROR_LOG: A message is attempting to be sent to a process whose > contact information is unknown in file > ../../../../ompi/orte/mca/grpcomm/base/grpcomm_base_xcast.c > The file etc/hosts is composed by ipaddress hostname, I have exchange ssh > keys among the machines and ssh login works without requiring > authentication password. Surprisingly if I try to run my program with at > most 2 hosts, and so the file hosts contains only two hosts, it works but > if i try to run my program with more than two hosts i have this error; mpi > works well on each machine and I also tried to run my program with > different couple of machines in order to be sure that no machine could be > the problem. > Can you help me please? > Ada > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
