The app consists of two parts: Kafka Producer - generates random messages and sends them to Kafka Kafka Consumer - reads messages from Kafka topic and stores them in Cassandra Requirements Java 8 Git...

1. OverviewThis tutorial is an introductory guide to the Apache Cassandra database using Java. You will find key concepts explained, along with a working example that covers the basic steps to connect...

The python script gc_log_visualizer.py will use gnuplot to graph interesting characteristics and data from the given gc log.pre/post gc amounts for total heap. Bar for InitiatingHeapOccupancyPercent i...

Overview Usergrid is a multi-tenant Backend-as-a-Service stack for web & mobile apps, based on RESTful APIs. Contributing We accept all contributions via our GitHub, so you can fork our repo (apache/...

The learning curve for developing applications with Apache Cassandra is significantly reduced when using Spring Data for Apache Cassandra. With the power to stay at a high level with annotated POJOs, ...

The Fortis project is a social data ingestion, analysis, and visualization platform. Originally developed in collaboration with the United Nations Office for the Coordination of Humanitarian Affairs (...

Cassandra is one of many Java-based systems that offers metrics via JMX. The JMX Exporter offers way to use these with Prometheus. By following these steps you can be up and running in under a minute!...

I'm interested in and some times blog about: An introduction to functional Scala Java and the JVM Cassandra Performance and Monitoring General nerdery Slides for the talks I've given recentlyBuilding...