Simple Snitch


Cassandra Architecture

Cassandra is designed in such a way that, there will not be any single point of failure. There is no master- slave architecture in cassandra. cassandra addresses the problem of SPOF by employing a peer-to-peer distributed system across homogeneous nodes where data is distributed among all nodes in the cluster. In cassandra all nodes are same. There will not be any master or slave in cassandra. Each node frequently exchanges state information about itself […]


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I have attended Siva’s Spark and Scala training. He is good in presentation skills and explaining technical concepts easily to everyone in the group. He is having excellent real time experience and provided enough use cases to understand each concepts. Duration of the course and time management is awesome. Happy that I found a right person on time to learn Spark. Thanks Siva!!!

Dharmeswaran ETL / Hadoop Developer Spark Nov 2016 September 21, 2017

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