[R-sig-hpc] Overwriting library functions

Lockwood, Glenn glock at sdsc.edu
Tue Aug 13 15:09:52 CEST 2013


Phil,

The ClusterEvalQ function is usually used to execute commands (e.g., load libraries, configure parameters) on all remote nodes.  Have you tried this?

Glenn

On Aug 13, 2013, at 1:32 AM, "Novack-Gottshall, Philip M." <pnovack-gottshall at ben.edu> wrote:

> Hi all,
> 
> I'm using a package that is still being updated to address unintuitive 
> issues. (The package developer sent me a temporary function fix until
> the next release.) Normally (when running on a single CPU), I call
> reassignInPackage() to over-write the pre-set package function.
> 
> But it doesn't seem that the over-write is sent to the clusters (I 
> usually use SNOW and snowfall) when I export the package. Can anyone 
> recommend a method to reassign a function in a library so that it can be 
> called properly on the workers?
> 
> Thanks,
> Phil
> 
> 
> -- 
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>  Phil Novack-Gottshall
>  Assistant Professor
>  Department of Biological Sciences
>  Benedictine University
>  5700 College Road  Lisle, IL 60532
> 
>  pnovack-gottshall at ben.edu
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