Can you send all the information listed here: https://www.open-mpi.org/community/help/
> On Sep 12, 2018, at 11:03 AM, Greg Russell <russ...@pcka.com> wrote: > > OpenMPI-3.1.2 > > Sent from my iPhone > > On Sep 12, 2018, at 10:50 AM, Ralph H Castain <r...@open-mpi.org> wrote: > >> What OMPI version are we talking about here? >> >> >>> On Sep 11, 2018, at 6:56 PM, Greg Russell <russ...@pcka.com> wrote: >>> >>> I have a single machine w 96 cores. It runs CentOS7 and is not connected >>> to any network as it needs to isolated for security. >>> >>> I attempted the standard install process and upon attempting to run >>> ./mpirun I find the error message >>> >>> "No network interfaces were found for out-of-band communications. We >>> require at least one available network for out-of-band messaging." >>> >>> I'm a rookie with openMPI so I'm guessing maybe some configuration flags >>> might fix the whole problem? Any ideas are very much appreciated. >>> >>> Thank you, >>> Russell >>> _______________________________________________ >>> 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 -- Jeff Squyres jsquy...@cisco.com _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users