SPARK_VERSION
spark
Serialize
ammonite
Spark
ammonite
SparkCompat
ammonite
SparkContextOps
spark
sc
Spark
SparkContextOps
setConfDefaults
Spark
spark
apache
root
sparkConf
Spark
sparkContext
Spark
sparkVersion
SparkCompat
sqlContext
Spark
start
Spark
stop
Spark