i compiled with absolute path in case: fcluster@agua:~$ /opt/openmpi-1.4.2/bin/mpicc testMPI/hello.c -o testMPI/hola fcluster@agua:~$ mpirun --hostfile myhostfile -np 5 testMPI/hola [agua:03547] 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:03547] 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:03548] 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:03548] 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:03549] 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:03549] 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:03550] 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:03550] 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:03551] 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:03551] 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) -------------------------------------------------------------------------- mpirun noticed that process rank 4 with PID 3551 on node agua exited on signal 11 (Segmentation fault). --------------------------------------------------------------------------
and it segfaulted. the machine stoped and threw many errors on its screen, cannot copy them because they didnt show in ssh. On Tue, Jul 27, 2010 at 7:07 PM, Cristobal Navarro <axisch...@gmail.com>wrote: > 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 >> > >
