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Subject: Re: [OMPI users] OPENMPI_ORTE_LOG_ERROR
From: Ada Mancuso (mancuso.ada_at_[hidden])
Date: 2013-01-22 15:35:24


My problem is that I have to use openmpi 1.7 rc5 because I'm using the Java
binding mpijava... Is it present in the latest snapshot you told me? If so
where can I find it?
Thanks a lot
Ada
Il giorno 22/gen/2013 21:03, "Ralph Castain" <rhc_at_[hidden]> ha scritto:

> It seems to be working fine for me with the latest 1.7 tarball (not rc5 -
> I didn't test that one). Could be there was a problem that has since been
> fixed. We are getting ready to release an updated rc, so you might want to
> try it (or use the latest nightly 1.7 snapshot).
>
>
> On Jan 22, 2013, at 9:57 AM, Ada Mancuso <mancuso.ada_at_[hidden]> wrote:
>
> Hi,
> I'm trying to run my mpi program using open mpi 1.7 rc5 on 4 machines
> using the command:
> mpirun -np4 -hostfile file a.out
> but i get the following message errors:
> ORTE_ERROR_LOG: A message is attempting to be sent to a process whose
> contact information is unknown in file
> ../../../../../ompi/orte/mca/rml/oob/rml_oob_send.c
> attempted to send to [[21341,0],2]: tag 15
> ORTE_ERROR_LOG: A message is attempting to be sent to a process whose
> contact information is unknown in file
> ../../../../ompi/orte/mca/grpcomm/base/grpcomm_base_xcast.c
> The file etc/hosts is composed by ipaddress hostname, I have exchange ssh
> keys among the machines and ssh login works without requiring
> authentication password. Surprisingly if I try to run my program with at
> most 2 hosts, and so the file hosts contains only two hosts, it works but
> if i try to run my program with more than two hosts i have this error; mpi
> works well on each machine and I also tried to run my program with
> different couple of machines in order to be sure that no machine could be
> the problem.
> Can you help me please?
> Ada
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