Ubuntu Diego
2009-Apr-01 18:04 UTC
[R] SNOW: Error in socketSelect(socklist) : not a socket connection
I'm trying to use snow in my dual-core (hopefully later this is going to run in a cluster). So, at this moment I create a cluster using SOCK connection (MPI in the future). However when I try to use clusterApplyLB I got "Error in socketSelect(socklist) : not a socket connection". Any ideas ? Do you know if that is going to be an isuue too when I swith from SOCK to MPI ? Sample code is attached. Thanks. -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: ParallelLikelihood.R URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20090401/57b580f9/attachment-0002.pl>
luke at stat.uiowa.edu
2009-Apr-02 13:53 UTC
[R] SNOW: Error in socketSelect(socklist) : not a socket connection
Your R version seems to be out of date. This would happen in older versions of R, prior to 2.8.0 I believe, due to a bug in socketSelect that was fixed last August. luke On Wed, 1 Apr 2009, Ubuntu Diego wrote:> I'm trying to use snow in my dual-core (hopefully later this is going to > run in a cluster). So, at this moment I create a cluster using SOCK > connection (MPI in the future). However when I try to use > clusterApplyLB I got "Error in socketSelect(socklist) : not a socket > connection". Any ideas ? Do you know if that is going to be an isuue too > when I swith from SOCK to MPI ? > > Sample code is attached. > > Thanks. > > > >-- Luke Tierney Chair, Statistics and Actuarial Science Ralph E. Wareham Professor of Mathematical Sciences University of Iowa Phone: 319-335-3386 Department of Statistics and Fax: 319-335-3017 Actuarial Science 241 Schaeffer Hall email: luke at stat.uiowa.edu Iowa City, IA 52242 WWW: http://www.stat.uiowa.edu
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