Hi
I have found that spark-2.1.2 does not exist in the URL:http://d3kbcqa49mib13.cloudfront.net when i have tried to install spark referenced from the chapter: Setup Development Env with below command : wget -O /tmp/spark-2.1.2-bin-hadoop2.7.tgz http://d3kbcqa49mib13.cloudfront.net/spark-2.1.2-bin-hadoop2.7.tgz Please help change it and tell me which version of spark i can install. Thanks & Regards Hansel
