Would
$ mpirun -x LD_LIBRARY_PATH ...
work here? I think from the man page for mpirun that should request
that it would would export the currently set value of LD_LIBRARY_PATH
to the remote nodes prior to executing the command there.
-- bennet
On Tue, Aug 22, 2017 at 11:55 AM, Jackson, Gary L.
<gary.jack...@jhuapl.edu> wrote:
> 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
_______________________________________________
users mailing list
users@lists.open-mpi.org
https://lists.open-mpi.org/mailman/listinfo/users
