[R-sig-hpc] Rmpi does only finds only master
Markus Schmidberger
schmidb at ibe.med.uni-muenchen.de
Wed Nov 26 17:26:32 CET 2008
Hi Rainer,
how do you start R?
Try this:
orterun -n 1 --hostfile YOUR_HOSTFILE R --no-save
And have a look to Dirk's tutorial of the UseR2008:
http://www.statistik.uni-dortmund.de/useR-2008/tutorials/useR2008introhighperfR.pdf
Best
Markus
Rainer M Krug wrote:
> Sorry - forgot the version and platform info:
>
>> version
> _
> platform x86_64-unknown-linux-gnu
> arch x86_64
> os linux-gnu
> system x86_64, linux-gnu
> status
> major 2
> minor 7.2
> year 2008
> month 08
> day 25
> svn rev 46428
> language R
> version.string R version 2.7.2 (2008-08-25)
>
> Open MPI 1.2.5
>
> On Wed, Nov 26, 2008 at 10:19 AM, Rainer M Krug <r.m.krug at gmail.com> wrote:
>> Hi
>>
>> I am trying to use Rmpi (and I managed to install it against openMPI
>> and it is loading), but it sees only the master, not the nodes of the
>> cluster.
>> MPI is working, as a c program successfully communicates with all nodes.
>>
>> Thanks for suggestions,
>>
>> Rainer
>>
>> --
>> Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation
>> Biology, UCT), Dipl. Phys. (Germany)
>>
>> Centre of Excellence for Invasion Biology
>> Faculty of Science
>> Natural Sciences Building
>> Private Bag X1
>> University of Stellenbosch
>> Matieland 7602
>> South Africa
>>
>
>
>
--
Dipl.-Tech. Math. Markus Schmidberger
Ludwig-Maximilians-Universität München
IBE - Institut für medizinische Informationsverarbeitung,
Biometrie und Epidemiologie
Marchioninistr. 15, D-81377 Muenchen
URL: http://www.ibe.med.uni-muenchen.de
Mail: Markus.Schmidberger [at] ibe.med.uni-muenchen.de
Tel: +49 (089) 7095 - 4599
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