This blog is the second part of a series “Spark – the Pragmatic bits”. Get the full overview here.The simplest and most obvious choice is to get DataStax Enterprise which contains Cassandra, Spark wit...

This blog is the third part of a series “Spark – the Pragmatic bits”. Get the full overview here.My colleague Dávid Borsós recently wrote a blog post on “Data Analytics using Cassandra and Spark”, cov...

Saradnici This article describes basic aggregation operations against Azure Cosmos DB Cassandra API tables from Spark. NoteServer-side filtering, and server-side aggregation is c...

This tutorial is going to go through the steps required to install Cassandra and Spark on a Debian system and how to get them to play nice via Scala. Spark and Cassanrda exist for the sake of applicat...

This is a guide for how to use the Streaming Analytics Proofshop asset brought to you by the Vanguard team. The Proofshop consists of demonstrating real time data processing and analytics with the DSE...

NOTE: If you are looking to perform a migration across two clusters, make sure you deploy two clusters! This is a Demo for Migrating DSE and cassandra clusters (or even tables within the same cluster...

Vote count: 0 Is there a way to delete some records based on a select query? I have this query, Select min(id) from ID having count(*)>1 whic...

Logging in Apache Spark comes very easy since Spark offers access to a log object out of the box. Only some configuration setups need to be done. In a previous post we have looked at how to do this wh...