Exception in thread “main” org.apache.spark.SparkException: Only one SparkContext may be running in this JVM (see SPARK-2243)

Question

i am getting an error when i am trying to run a spark application with cassandra.

Exception in thread \"main\" org.apache.spark.SparkException: Only one Spar         


        

Answer 1

One way could be as follows:

    SparkConf sparkConf = new SparkConf().setAppName("Example Spark App").setMaster("local[*]");
    JavaSparkContext jssc = new JavaSparkContext(sparkConf);
    JavaStreamingContext jsc = new JavaStreamingContext(jssc, new Duration(1));