Vinayak Meghraj is a Senior Product Specialist supporting MapR customers on Hadoop escalations, Spark, Streams and Kafka. He is appreciated deeply by his customers for well thought out product solutions and systematic debugging methodos. His skills stem from a well-formed background in software engineering and detailed technical experience with big data. Prior to MapR, Vinayak worked for specialized engineering and service providers like Cognizant, Sasken and Tech Mahindra.
Blog Posts by Vinayak Meghraj
April 30, 2018 | By Vinayak Meghraj
The Spark on MapR Troubleshooting Hub
Typical Support Needs for Spark One of the most common use cases for MapR customers is to run Spark applications on YARN. There are two deployment modes that can be used to launch Spark applications on YARN: cluster and client modes. In cluster mode,...Read more
June 20, 2017 | By Vinayak Meghraj
SparkR from R Interactive Shell
SparkR is an R package that provides a lightweight front end for using MapR Spark from R. In MapR-Spark 2.1.0, SparkR provides a Distributed DataFrame implementation that supports operations like selection, filtering, aggregation, etc. The entry point...Read more
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