This is now fixed in the master and will make it for v3.0, which is planned for release in the near future
> On Mar 19, 2017, at 1:40 PM, Adam Sylvester <op8...@gmail.com > <mailto:op8...@gmail.com>> wrote: > > I did a little more testing in case this helps... if I run ompi-server on the > same host as the one I call MPI_Publish_name() on, it does successfully > connect. But when I run it on a separate machine (which is on the same > network and accessible via TCP), I get the issue above where it hangs. > > Thanks for taking a look - if you'd like me to open a bug report for this one > somewhere, just let me know. > > -Adam > > On Sun, Mar 19, 2017 at 2:46 PM, r...@open-mpi.org <mailto:r...@open-mpi.org> > <r...@open-mpi.org <mailto:r...@open-mpi.org>> wrote: > Well, your initial usage looks correct - you don’t launch ompi-server via > mpirun. However, it sounds like there is probably a bug somewhere if it hangs > as you describe. > > Scratching my head, I can only recall less than a handful of people ever > using these MPI functions to cross-connect jobs, so it does tend to fall into > disrepair. As I said, I’ll try to repair it, at least for 3.0. > > >> On Mar 19, 2017, at 4:37 AM, Adam Sylvester <op8...@gmail.com >> <mailto:op8...@gmail.com>> wrote: >> >> I am trying to use ompi-server with Open MPI 1.10.6. I'm wondering if I >> should run this with or without the mpirun command. If I run this: >> >> ompi-server --no-daemonize -r + >> >> It prints something such as 959315968.0;tcp://172.31.3.57:45743 >> <http://172.31.3.57:45743/> to stdout but I have thus far been unable to >> connect to it. That is, in another application on another machine which is >> on the same network as the ompi-server machine, I try >> >> MPI_Info info; >> MPI_Info_create(&info); >> MPI_Info_set(info, "ompi_global_scope", "true"); >> >> char myport[MPI_MAX_PORT_NAME]; >> MPI_Open_port(MPI_INFO_NULL, myport); >> MPI_Publish_name("adam-server", info, myport); >> >> But the MPI_Publish_name() function hangs forever when I run it like >> >> mpirun -np 1 --ompi-server "959315968.0;tcp://172.31.3.57:45743 >> <http://172.31.3.57:45743/>" server >> >> Blog posts are inconsistent as to if you should run ompi-server with mpirun >> or not so I tried using it but this seg faults: >> >> mpirun -np 1 ompi-server --no-daemonize -r + >> [ip-172-31-5-39:14785] *** Process received signal *** >> [ip-172-31-5-39:14785] Signal: Segmentation fault (11) >> [ip-172-31-5-39:14785] Signal code: Address not mapped (1) >> [ip-172-31-5-39:14785] Failing at address: 0x6e0 >> [ip-172-31-5-39:14785] [ 0] /lib64/libpthread.so.0(+0xf370)[0x7f895d7a5370] >> [ip-172-31-5-39:14785] [ 1] >> /usr/local/lib/libopen-pal.so.13(opal_hwloc191_hwloc_get_cpubind+0x9)[0x7f895e336839] >> [ip-172-31-5-39:14785] [ 2] >> /usr/local/lib/libopen-rte.so.12(orte_ess_base_proc_binding+0x17a)[0x7f895e5d8fca] >> [ip-172-31-5-39:14785] [ 3] >> /usr/local/lib/openmpi/mca_ess_env.so(+0x15dd)[0x7f895cdcd5dd] >> [ip-172-31-5-39:14785] [ 4] >> /usr/local/lib/libopen-rte.so.12(orte_init+0x168)[0x7f895e5b5368] >> [ip-172-31-5-39:14785] [ 5] ompi-server[0x4014d4] >> [ip-172-31-5-39:14785] [ 6] >> /lib64/libc.so.6(__libc_start_main+0xf5)[0x7f895d3f6b35] >> [ip-172-31-5-39:14785] [ 7] ompi-server[0x40176b] >> [ip-172-31-5-39:14785] *** End of error message *** >> >> Am I doing something wrong? >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org <mailto:users@lists.open-mpi.org> >> https://rfd.newmexicoconsortium.org/mailman/listinfo/users >> <https://rfd.newmexicoconsortium.org/mailman/listinfo/users> > > _______________________________________________ > users mailing list > users@lists.open-mpi.org <mailto:users@lists.open-mpi.org> > https://rfd.newmexicoconsortium.org/mailman/listinfo/users > <https://rfd.newmexicoconsortium.org/mailman/listinfo/users> > > _______________________________________________ > users mailing list > users@lists.open-mpi.org <mailto:users@lists.open-mpi.org> > https://rfd.newmexicoconsortium.org/mailman/listinfo/users
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