I am really interested in using Spark from R and have tried to use SparkR,
but always get the same error.
This is how I installed:
- I successfully installed Spark version 0.9.0 with Scala 2.10.3 (OpenJDK
64-Bit Server VM, Java 1.7.0_45)
I can run examples from spark-shell and Python
- I installed the R package devtools and installed SparkR using:
- library(devtools)
- install_github("amplab-extras/SparkR-pkg", subdir="pkg")
This compiled the package successfully.
When I try to run the package
E.g.,
library(SparkR)
sc <- sparkR.init(master="local") //- so far the program runs
fine
rdd <- parallelize(sc, 1:10) // This returns the following error
Error in .jcall(getJRDD(rdd), "Ljava/util/List;", "collect") :
java.lang.IncompatibleClassChangeError:
org/apache/spark/util/InnerClosureFinder
No matter how I try to use the sc (I have tried all the examples) I always
get an error.
Any ideas?
Jacques.