{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Waiting for a Spark session to start..."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "spark://master:7077\n"
     ]
    }
   ],
   "source": [
    "// should print the value of --master in the kernel spec\n",
    "println(sc.master)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Waiting for a Spark session to start..."
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "rdd = ParallelCollectionRDD[0] at parallelize at <console>:28\n"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "5050.0"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "// Sum of the first 100 whole numbers\n",
    "val rdd = sc.parallelize(0 to 100)\n",
    "rdd.sum()\n",
    "// 5050"
   ]
  }
 ],
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  "kernelspec": {
   "display_name": "Apache Toree - Scala",
   "language": "scala",
   "name": "apache_toree_scala"
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   "codemirror_mode": "text/x-scala",
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   "mimetype": "text/x-scala",
   "name": "scala",
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   "version": "2.11.12"
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 "nbformat": 4,
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