Ralph Castain a écrit :
> 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.
Right! I'm using OpenMPI with Rocks Cluster distribution. There is:
openmpi-1.4-4.el5 rpm installed with
but there is also rocks-openmpi-1.4.3-1 with
I never notice this double default install of OpenMPI in this linux distribution.
Thanks a lot for the suggestion, I was fixed on a syntax error in my config...
> 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.
>> 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:
>> 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:
>> 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
>> | 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 |
>> users mailing list
> users mailing list
| 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 |