Featured Author

Abhinav Chawade
Engineer, MapR

As a Data Engineer on the Professional Services team of MapR, Abhinav specialized in the internals of HBase and Spark as well as parallel software development. Prior to joining the Professional Services team, he helped customers with complex product and application issues on the Technical Support team.

Author's Posts

Posted on October 30, 2014 by Abhinav Chawade

Hi, welcome to MapR Whiteboard Walkthrough sessions. My name is Abhinav and I'm one of the data engineers here at MapR, and the purpose of this video is to go through the comparison of Storm Trident and Spark Streaming. As you may be aware, Storm and Spark are very popular projects within the community. Storm is a stream processor that came out from Twitter in 2009, and Spark is a general purpose in-memory processing framework, both of which offer stream processing solutions.

Posted on December 2, 2013 by Abhinav Chawade

This blog explains how to achieve replication in Hive if the metastore is in MySQL. MySQL has built-in replication, which can be used in conjunction with remote mirroring to replicate Hive tables. While Hive does not have this replication capability, this can be achieved using mirror volumes in MapR.

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