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About me
Pascal Alma
Pascal is a senior IT consultant and has been working in IT since 1997. He is monitoring the latest development in new technologies (Mobile, Cloud, Big Data) closely and particularly interested in Java open source tool stacks, cloud related technologies like AWS and mobile development like building iOS apps with Swift. Specialties: Java/JEE/Spring Amazon AWS API/REST Big Data Continuous Delivery Swift/iOS
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Tag Archives: MapReduce
Finished the course “Mining Massive Data Sets”
As I mentioned in a previous post I have been following the Coursera course ‘Mining Massive Datasets‘. Anyone who is not familiair with Coursera should have a look, as they offer a lot of (free) courses that you can follow … Continue reading
Running PageRank Hadoop job on AWS Elastic MapReduce
In a previous post I described an example to perform a PageRank calculation which is part of the Mining Massive Dataset course with Apache Hadoop. In that post I took an existing Hadoop job in Java and modified it somewhat … Continue reading
Calculate PageRanks with Apache Hadoop
Currently I am following the Coursera training ‘Mining Massive Datasets‘. I have been interested in MapReduce and Apache Hadoop for some time and with this course I hope to get more insight in when and how MapReduce can help to … Continue reading
Running MapReduce Design Patterns on Cloudera’s CDH5
One of the better books I read so far about MapReduce is ‘MapReduce Design Patterns‘ as I mentioned in my previous post. In this post I describe the steps to get started with running the Hadoop source code that goes … Continue reading
Hadoop and MapReduce Design Patterns
Recently I finished my last project in which I was implementing Mule ESB. This gives me some room in my schedule to dive into the world of Big Data again (more specifically the Hadoop ecosystem). I have looked into this … Continue reading
Unit testing a Java Hadoop job
In my previous post I showed how to setup a complete Maven based project to create a Hadoop job in Java. Of course it wasn’t complete because it is missing the unit test part :-). In this post I show … Continue reading
Writing a Hadoop MapReduce task in Java
Although Hadoop Framework itself is created with Java the MapReduce jobs can be written in many different languages. In this post I show how to create a MapReduce job in Java based on a Maven project like any other Java … Continue reading
The Pragmatic Integrator 