Important Production bugs and fixes for Storm and Kafka integration

I will describe here a few details for Storm and Kafka integration modules, a few important bugs that you should…

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Apache Storm: How to configure KafkaBolt with Flux

Flux in a mini framework that can help us define and deploy a Storm topology. Flux has various wrappers that…

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Configurable ETL processing using Apache Storm and Kite SDK Morphlines

From the first days I have worked as software engineer, I always hear the same request by many sides: “We…

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Real time sentiment analysis example with Apache Storm

Real Time Sentiment Analysis refers to processing streams of natural language text (or voice) in order to extract subjective information.…

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Local installation of standalone HBase and Apache Storm simple cluster

We mainly use Apache Storm for streaming processing and Apache HBase as NoSQL wide-column database. Even if Apache Cassandra is…

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Storm event processor – GC log file per worker

In the last three months, I am working with a new team building a product for Big Data analytics on…

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Set WildFly binding address and shutdown using CLI

It’s very easy to bind WildFly on a hostname/IP just using command line parameters. I have a simple GNU/Linux box…

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Add Apache Camel and Spring as jboss modules in WildFly

These days I am playing with Wildfly and Apache Camel and Spring. A simple way to communicate between EARs /…

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Java heap space, native heap and memory problems

Recently, I was discussing with a friend, why the Java process uses more memory than the maximum heap that we…

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