Thanks Gus, but i already had the paths
fcluster@agua:~$ echo $PATH /opt/openmpi-1.4.2/bin:/opt/cfc/sge/bin/lx24-amd64:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games fcluster@agua:~$ echo $LD_LIBRARY_PATH /opt/openmpi-1.4.2/lib: fcluster@agua:~$ even weird, errors come sometimes from the master node (agua) On Tue, Jul 27, 2010 at 6:59 PM, Gus Correa <g...@ldeo.columbia.edu> wrote: > Hi Cristobal > > Try using the --prefix option of mpiexec. > "man mpiexec" is your friend! > > Alternatively, append the OpenMPI directories to your > PATH *and* LD_LIBRARY_PATH on your .bashrc/.csrhc file > See this FAQ: > http://www.open-mpi.org/faq/?category=running#adding-ompi-to-path > > I hope it helps, > Gus Correa > > Cristobal Navarro wrote: > >> Hi, >> Even when executing a hello world openmpi, i get this error, which is then >> ignored. >> fcluster@fuego:~$ mpirun --hostfile myhostfile -np 5 testMPI/hola >> [agua:02357] mca: base: component_find: unable to open >> /opt/openmpi-1.4.2/lib/openmpi/mca_btl_ofud: perhaps a missing symbol, or >> compiled for a different version of Open MPI? (ignored) >> [agua:02354] mca: base: component_find: unable to open >> /opt/openmpi-1.4.2/lib/openmpi/mca_btl_ofud: perhaps a missing symbol, or >> compiled for a different version of Open MPI? (ignored) >> [agua:02356] mca: base: component_find: unable to open >> /opt/openmpi-1.4.2/lib/openmpi/mca_btl_ofud: perhaps a missing symbol, or >> compiled for a different version of Open MPI? (ignored) >> [agua:02358] mca: base: component_find: unable to open >> /opt/openmpi-1.4.2/lib/openmpi/mca_btl_ofud: perhaps a missing symbol, or >> compiled for a different version of Open MPI? (ignored) >> [agua:02355] mca: base: component_find: unable to open >> /opt/openmpi-1.4.2/lib/openmpi/mca_btl_ofud: perhaps a missing symbol, or >> compiled for a different version of Open MPI? (ignored) >> [agua:02358] mca: base: component_find: unable to open >> /opt/openmpi-1.4.2/lib/openmpi/mca_btl_openib: perhaps a missing symbol, or >> compiled for a different version of Open MPI? (ignored) >> [agua:02355] mca: base: component_find: unable to open >> /opt/openmpi-1.4.2/lib/openmpi/mca_btl_openib: perhaps a missing symbol, or >> compiled for a different version of Open MPI? (ignored) >> [agua:02354] mca: base: component_find: unable to open >> /opt/openmpi-1.4.2/lib/openmpi/mca_btl_openib: perhaps a missing symbol, or >> compiled for a different version of Open MPI? (ignored) >> [agua:02356] mca: base: component_find: unable to open >> /opt/openmpi-1.4.2/lib/openmpi/mca_btl_openib: perhaps a missing symbol, or >> compiled for a different version of Open MPI? (ignored) >> [agua:02357] mca: base: component_find: unable to open >> /opt/openmpi-1.4.2/lib/openmpi/mca_btl_openib: perhaps a missing symbol, or >> compiled for a different version of Open MPI? (ignored) >> Process 3 on agua out of 5 >> Process 4 on agua out of 5 >> Process 1 on agua out of 5 >> Process 2 on agua out of 5 >> Process 0 on agua out of 5 >> >> >> /opt/openmpi-1.4.2/ is shared through NFS. >> >> master node did had an older openmpi version before installing 1.4.2, but >> i removed them all with >> sudo apt-get --purge remove libopenmpi1 libopenmpi-dev openmpi-bin >> openmpi-dev openmpi-common >> i checked for /usr/lib64/openmpi and for /usr/lib/openmpi and deleted >> them. >> >> however, when compiling again i keep getting this error, >> something must be remaining from the older version of openmpi, but i >> really dont know where that remaining could be. >> any help, welcome >> >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> 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 >
