Apache Hadoop
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Software Development
The Lord of the Things: Spark or Hadoop?
Are people in your data analytics organization contemplating the impending data avalanche from the internet of things and thus asking…
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Software Development
Mesos and YARN: A tale of two clusters
This is a tale of two siloed clusters. The first cluster is an Apache Hadoop cluster. This is an island…
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Software Development
What Are The Advanced Apache Hadoop MapReduce Features?
Overview The basic MapReduce programming explains the work flow details. But it does not cover the actual working details inside…
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Software Development
Tuning Hadoop & Cassandra : Beware of vNodes, Splits and Pages
When running Hadoop jobs against Cassandra, you will want to be careful about a few parameters. Specifically, pay special attention…
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Enterprise Java
Delta Architectures: Unifying the Lambda Architecture and leveraging Storm from Hadoop/REST
Recently, I’ve been asked by a bunch of people to go into more detail on the Druid/Storm integration that I…
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Enterprise Java
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…
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Enterprise Java
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…
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Software Development
Hadoop and the OpenDataPlatform
Pivotal, IBM and Hortonworks announced today the “Open Data Platform” (ODP) – an attempt to standardize Hadoop. This move seems…
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Software Development
Lambda Architecture for Big Data
An increasing number of systems are being built to handle the Volume, Velocity and Variety of Big Data, and hopefully help gain new…
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