I’m using a build of OpenMPI provided by a third party. -- Gary Jackson, Ph.D. Johns Hopkins University Applied Physics Laboratory
On 8/21/17, 8:04 PM, "users on behalf of Gilles Gouaillardet" <users-boun...@lists.open-mpi.org on behalf of gil...@rist.or.jp> wrote: Gary, one option (as mentioned in the error message) is to configure Open MPI with --enable-orterun-prefix-by-default. this will force the build process to use rpath, so you do not have to set LD_LIBRARY_PATH this is the easiest option, but cannot be used if you plan to relocate the Open MPI installation directory. an other option is to use a wrapper for orted. mpirun --mca orte_launch_agent /.../myorted ... where myorted is a script that looks like #!/bin/sh export LD_LIBRARY_PATH=... exec /.../bin/orted "$@" you can make this setting system-wide by adding the following line to /.../etc/openmpi-mca-params.conf orte_launch_agent = /.../myorted Cheers, Gilles On 8/22/2017 1:06 AM, Jackson, Gary L. wrote: > > I’m using a binary distribution of OpenMPI 1.10.2. As linked, it > requires certain shared libraries outside of OpenMPI for orted itself > to start. So, passing in LD_LIBRARY_PATH with the “-x” flag to mpirun > doesn’t do anything: > > $ mpirun –hostfile ${HOSTFILE} -N 1 -n 2 -x LD_LIBRARY_PATH hostname > > /path/to/orted: error while loading shared libraries: LIBRARY.so: > cannot open shared object file: No such file or directory > > -------------------------------------------------------------------------- > > ORTE was unable to reliably start one or more daemons. > > This usually is caused by: > > * not finding the required libraries and/or binaries on > > one or more nodes. Please check your PATH and LD_LIBRARY_PATH > > settings, or configure OMPI with --enable-orterun-prefix-by-default > > * lack of authority to execute on one or more specified nodes. > > Please verify your allocation and authorities. > > * the inability to write startup files into /tmp > (--tmpdir/orte_tmpdir_base). > > Please check with your sys admin to determine the correct location to use. > > * compilation of the orted with dynamic libraries when static are required > > (e.g., on Cray). Please check your configure cmd line and consider using > > one of the contrib/platform definitions for your system type. > > * an inability to create a connection back to mpirun due to a > > lack of common network interfaces and/or no route found between > > them. Please check network connectivity (including firewalls > > and network routing requirements). > > -------------------------------------------------------------------------- > > How do I get around this cleanly? This works just fine when I set > LD_LIBRARY_PATH in my .bashrc, but I’d rather not pollute that if I > can avoid it. > > -- > > Gary Jackson, Ph.D. > > Johns Hopkins University Applied Physics Laboratory > > > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users