Are you an aspiring Data Scientist, or a greenhorn Data Science student like me ? Are you trying to start with SQL and are lost… Read More »Handson SQL guide for Data Science beginners – From databases to data lakes
Here is a collection of spark configs that have helped make the job runs faster. Most of the configs come with trade-offs but work very… Read More »Handpicked Spark configs to make the job runs faster
This is part-2 of the blog series – How to analyze Kaggle data with Apache Spark and Zeppelin. In the first part we saw how… Read More »Part 2: How to create EMR cluster with Apache Spark and Apache Zeppelin
We had a EMR cluster reboot and hit this error all of sudden. The error is independent of EMR so worth sharing. Error: Caused by:… Read More »Spark-sql java.net.NoRouteToHostException on cluster reboot