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Subject: Re: [OMPI users] Changing plm_rsh_agent system wide
From: TERRY DONTJE (terry.dontje_at_[hidden])
Date: 2011-10-26 10:51:06


Sorry please disregard my reply to this email.

:-)

--td

On 10/26/2011 10:44 AM, Ralph Castain wrote:
> Did the version you are running get installed in /usr? Sounds like you are picking up a different version when running a command - i.e., that your PATH is finding a different installation than the one in /usr.
>
>
> On Oct 26, 2011, at 3:11 AM, Patrick Begou wrote:
>
>> I need to change system wide how OpenMPI launch the jobs on the nodes of my cluster.
>>
>> Setting:
>> export OMPI_MCA_plm_rsh_agent=oarsh
>>
>> works fine but I would like this config to be the default with OpenMPI. I've read several threads (discussions, FAQ) about this but none of the provided solutions seams to work.
>>
>> I have two files:
>> /usr/lib/openmpi/1.4-gcc/etc/openmpi-mca-params.conf
>> /usr/lib64/openmpi/1.4-gcc/etc/openmpi-mca-params.conf
>>
>> In these files I've set various flavor of the syntax (only one at a time, and the same in each file of course!):
>> test 1) plm_rsh_agent = oarsh
>> test 2) pls_rsh_agent = oarsh
>> test 3) orte_rsh_agent = oarsh
>>
>> But each time when I run "ompi_info --param plm rsh" I get:
>> MCA plm: parameter "plm_rsh_agent" (current value: "ssh : rsh", data source: default value, synonyms:
>> pls_rsh_agent)
>> The command used to launch executables on remote nodes (typically either "ssh" or "rsh")
>>
>> With the exported variable it works fine.
>> Any suggestion ?
>>
>> The rpm package of my linux Rocks Cluster provides:
>> Package: Open MPI root_at_build-x86-64 Distribution
>> Open MPI: 1.4.3
>> Open MPI SVN revision: r23834
>> Open MPI release date: Oct 05, 2010
>>
>> Thanks
>>
>> Patrick
>>
>>
>>
>> --
>> ===============================================================
>> | Equipe M.O.S.T. | http://most.hmg.inpg.fr |
>> | Patrick BEGOU | ------------ |
>> | LEGI | mailto:Patrick.Begou_at_[hidden] |
>> | BP 53 X | Tel 04 76 82 51 35 |
>> | 38041 GRENOBLE CEDEX | Fax 04 76 82 52 71 |
>> ===============================================================
>>
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>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
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-- 
Oracle
Terry D. Dontje | Principal Software Engineer
Developer Tools Engineering | +1.781.442.2631
Oracle *- Performance Technologies*
95 Network Drive, Burlington, MA 01803
Email terry.dontje_at_[hidden] <mailto:terry.dontje_at_[hidden]>



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