John, Modules (both legacy and LMod) are great but might not be relevant here : my understanding is that in this case, "module load openmpi" would be required in the .bashrc, and this is something that should be avoided.
Cheers, Gilles On Tue, Aug 22, 2017 at 4:50 PM, John Hearns via users <users@lists.open-mpi.org> wrote: > Gary, are you using Modules? > http://www.admin-magazine.com/HPC/Articles/Environment-Modules > > On 22 August 2017 at 02:04, Gilles Gouaillardet <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 _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users
