Sys.setenv(SPARK_HOME="C:/Users/B31060.ACAD/Desktop/spark-2.4.2-bin-hadoop2.7")
## Set the library path
.libPaths(c(file.path(Sys.getenv("SPARK_HOME"),"R","lib"), .libPaths()))
## load the sparkR library
library(SparkR, lib.loc="C:/Users/B31060.ACAD/Desktop/spark-2.4.2-bin-hadoop2.7/R/lib")
## Se necessário set o caminho do java.exe
## Sys.setenv(JAVA_HOME="C:\\Program Files\\Java\\jdk1.8.0_201\\jre")
## Create a spark context and a sql context
sc<-sparkR.init(master = "local")
sqlContext<-sparkRSQL.init(sc)