sparkR 1.5.1 batch yarn-client mode failing on daemon.R not found

I have the following script in a file named test.R: library(SparkR) sc <- sparkR.init(master="yarn-client") sqlContext <- sparkRSQL.init(sc) df <- createDataFrame(sqlContext, faithful) showDF(df) sparkR.stop() q(save="no") If I submit this with "sparkR test.R" or "R  CMD BATCH test.R" or

Spark 1.5.1 Dynamic Resource Allocation

I am running the following command on a Hadoop cluster to launch Spark shell with DRA: spark-shell  --conf spark.dynamicAllocation.enabled=true --conf spark.shuffle.service.enabled=true --conf spark.dynamicAllocation.minExecutors=4 --conf spark.dynamicAllocation.maxExecutors=12 --conf