Rohit Verma

Big Data

Cassandra Authentication and Create User

Introduction : The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance. Not having to distinguish between a Master and a Slave node allows you to add any number of machines to any cluster in any datacenter, without having to worry about what type of machine you...


Big Data, Technology

Yarn Cluster Optimization for Spark Jobs

Overview This blog is related to the Yarn Cluster Optimizations for executing the spark jobs on yarn cluster. In this blog post I will be discussing about the YARN Optimizations for the efficient utilization of available resources to execute the spark jobs on yarn cluster. These optimization configurations could be done either in the...