Apache Spark 2.0: Faster, Easier, and Smarter http://blog.madhukaraphatak.com/categories/spark-two/ https://amplab.cs.berkeley.edu/technical-preview-of-apache-spark-2-0-easier-faster-and-smarter/ Dataset - New Abstraction of Spark For long, RDD w…
What’s New, What’s Changed and How to get Started. Are you ready for Apache Spark 2.0? If you are just getting started with Apache Spark, the 2.0 release is the one to start with as the APIs have just gone through a major overhaul to improve ease-of-…
com.esotericsoftware.kryo.KryoException: java.lang.NullPointerExceptionSerialization trace:underlying (org.apache.spark.util.BoundedPriorityQueue) at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:144) at com.esotericso…