Contributor: Vinayak Meghraj

MapR Converge Blog author, Vinayak Meghraj

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,...

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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...

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