[R-SIG-Finance] Running R as a server or in a cluster

[Jeff Ryan]

I do know the Sun one is using their grid software, and is supposedly
highly secure.  Basically have access to a 2000 node opteron cluster.

The Amazon one seems to be more of using a machine, one at a time.  Is
that correct?


On 9/26/07, Joshua Reich <josh at gghc.com> wrote:
> We recently set up a similar environment using Amazon's EC2 service.
> They charge $0.1 per CPU hour. I can't say what our results have been
> like yet - still ironing out the kinks in our R code. But I will
> certainly let you all know how it goes.
>
> Our 'clustering' mechanism is very simple. We have written perl scripts
> that receive data over HTTP, start R, process the data, and then post
> the results back via HTTP to a central server.
>
> Josh
>
> -----Original Message-----
> From: r-sig-finance-bounces at stat.math.ethz.ch
> [mailto:r-sig-finance-bounces at stat.math.ethz.ch] On Behalf Of Jeff Ryan
> Sent: Wednesday, September 26, 2007 10:08 AM
> To: Brian G. Peterson
> Cc: r-sig-finance at stat.math.ethz.ch
> Subject: Re: [R-SIG-Finance] Running R as a server or in a cluster
>
> Hi all,
>
> Short of answers, but I do wonder if anyone has used Sun Microsystems
> www.network.com for grid work with R.  At 1USD a CPU hr, with R already
> built - and a working example script on the service - it seems like a
> path worth exploring.
>
> Has anyone given it a try.  I set up an account, but have yet to get the
> opportunity to try it out.
>
> Here is the link:
>
> http://www.network.com/apps/r_project.html
>
> Jeff Ryan
>
> On 9/26/07, Brian G. Peterson <brian at braverock.com> wrote:
> > Adrian Dragulescu wrote:
> > > We have set up a Condor cluster, see http://www.cs.wisc.edu/condor/
> > > and we submit R jobs to the cluster.  It works well because Condor
> > > has very advanced scheduling capabilities, job monitoring, etc.
> >
> > Adrian,
> >
> > Could you provide more details?  Are you running Rserve on the
> > cluster, running "R CMD BATCH", or using Parallel-R?
> >
> > I'd like to suggest that we use this thread to continue to develop the
>
> > collective knowledge of the r-sig-finance community on distributed or
> > high-throughput R calculations.
> >
> > Regards,
> >
> >     - Brian
> >
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