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2013 Feb 01
0
R code parallelized using plyr and doMC: error message: Error in do.ply(i) : task 1 failed - “could not find function ”getClass“”
...cript is of the sort: |define a bunch of functions load the data call libraries require(doMC) require(plyr) registerDoMC(32) main.function <- function(data){ *thefunction* } results= llply(1:500, function(idx){out<-main.function(data)},.parallel=TRUE) save(results,file="trestles_results")| This runs fine on my own machine (setting it to run only a few times and registering only a couple of cores). But when I run it on the cluster, the output file shows that it ran each of the 500 iterations, but I get no output file, and I get the following error message: |Error in do...