Raad2: R
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Getting Started
Available R versions on raad2
cray-R/3.3.3 R/326
Launching R Interactive mode
To load R:
abtakid91@raad2b:~> module load cray-R
Please note that the defult R version (cray-R/3.3.3) will be loaded
You can verify that it is loaded by running:
abtakid91@raad2b:~> module list
To launch R in the interactive mode:
abtakid91@raad2b:~> R
You will see R launching:
R version 3.3.3 (2017-03-06) -- "Another Canoe"
Copyright (C) 2017 The R Foundation for Statistical Computing
Platform: x86_64-suse-linux-gnu (64-bit)
Now, you can try some simple R commands. For example, to see the sample iris dataset:
> library(datasets)
> data(iris)
> summary(iris)
Install R packages
To install packages: (e.g. lattice)
> install.packages("lattice")
To load the package:
> library(lattice)
To exit the R interactive mode:
> q()
Running R Scripts
There is a sample R script available here: [DIR] you can run it by issuing this command:
abtakid91@raad2b:~>Rscript sample.R
Submitting R jobs
There is a sample R job file here: [DIR] you can copy it to your home directory and run it:
abtakid91@raad2-gfx:~$ sbatch r.job