So I have to manually copy the compiled hello world program to all of the nodes so that they can be executed? I really didn't expect that...
So, where (in the filesystem) does the executable have to be? On the same place as on the master? Thanks Dominik Ralph Castain píše v Út 15. 09. 2009 v 02:27 +0200: > I assume this > executable doesn't have to be on the node - that would be > silly > > Not silly at all - we don't preposition the binary for you. It has to > be present on the node where it is to be executed. > > I have added an option to preposition binaries in the OMPI developer's > trunk, but that feature isn't scheduled for release until the next > major code release. > > 2009/9/14 Dominik Táborský <bre...@seznam.cz> > Hi again, > > Since last time I made progress - I compiled openMPI 1.3.3 > from sources, > now I'm trying to run it on one of my nodes. I am using the > same > software on the master, but master is Ubuntu 9.04 (NOT using > openMPI > 1.3.2 from repos) and the node is my own Linux system - it > lacks many > features so there might be the source of the problem. > > When I try to run hello world program, it gives me this error: > > $ /openMPI/bin/mpirun > -hostfile /home/eddy/Dreddux/host.machine5 > ./projekty/openMPI/hello/hello > > -------------------------------------------------------------------------- > mpirun was unable to launch the specified application as it > could not > access > or execute an executable: > > Executable: ./projekty/openMPI/hello/hello > Node: machine5 > > while attempting to start process rank 0. > > -------------------------------------------------------------------------- > > The executable is hello world program and is executable. I > assume this > executable doesn't have to be on the node - that would be > silly. So, I > don't understand what am I missing. Any ideas? Please! > > Dominik > > PS: thanks for your time! > > _______________________________________________ > 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
