Trying to read a file located in S3 using spark-shell: The IOException: No FileSystem for scheme: s3n error occurred with: Spark 1.31 or 1.40 on dev machine (no Hadoop libs) Running from the Hortonworks Sandbox HDP v2.2.4 (Hadoop 2.60) which integrates Spark 1.2.1 out of the box Using s3:// or s3n:// scheme W…