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050663
2008 Sep 27
1
Problem with R on dual core under Linux - can not execute mpi.spawn.Rslaves()
Hi
I am trying to utilize my dual core processor (and later a
High-performance clusters (HPC) ) by using the Rmpi, snow, snowfall,
... packages, but I am struggling at the beginning, i.e. to initialise
the "cluster" on my dual core computer. Whenever I try to initialize
it (via sfInit(parallel=TRUE, cpus=2) or mpi.spawn.Rslaves(nslaves=2)
), I get an error message:
>
2008 Oct 15
0
R-help Digest, Vol 67, Issue 31
...text html latex
mpi.wait text html latex
** building package indices ...
* DONE (Rmpi)
The downloaded packages are in
/tmp/RtmpdX6zlZ/downloaded_packages
>
>
> Dirk Eddelbuettel
> (https://stat.ethz.ch/pipermail/r-devel/2008-September/050665.html)
> suggested that snow's makeSOCKcluster is an easier starting point for
> single computer 'clusters' or other configurations where significant
> system administration is not desired -- these should work without
> additional software on most systems, even if more limiti...