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Subject: Re: [OMPI users] OPENMPI_ORTE_LOG_ERROR
From: Ada Mancuso (mancuso.ada_at_[hidden])
Date: 2013-01-22 15:50:49


Thanks a lot I will try it.
Il giorno 22/gen/2013 21:49, "Ralph Castain" <rhc_at_[hidden]> ha scritto:

> Ouch - no, you'd have to take it from the developer's trunk, either via
> svn checkout or the nightly developer's snapshot
>
> On Jan 22, 2013, at 12:35 PM, Ada Mancuso <mancuso.ada_at_[hidden]> wrote:
>
> 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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