zeppelin

The EMR (Elastic Map Reduce) service on Amazon has some nice packages that come pre-installed, and one of them is Apache Zeppelin, which is a Jupyter Notebook interface for Spark. Zeppelin has interpreters for spark, pyspark, spark-sql and others, but if you want to run spark-sql code on a PostgreSQL database, you need first to install the JDBC interpreter and add some extra configuration to Zeppelin. The JDBC adapter supports a wide variety of database engines, and it allows you to configure multiple database connections, which makes data exploration much easier....