Big Data
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Enterprise Java
How to: Refine Hive ZooKeeper Lock Manager Implementation
Hive has been using ZooKeeper as distributed lock manager to support concurrency in HiveServer2. The ZooKeeper-based lock manager works fine…
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Enterprise Java
How to Analyze Highly Dynamic Datasets with Apache Drill
Today’s data is dynamic and application-driven. The growth of a new era of business applications driven by industry trends such…
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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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Enterprise Java
Streaming Big Data: Storm, Spark and Samza
There are a number of distributed computation systems that can process Big Data in real time or near-real time. This…
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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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Software Development
Open Source Cloud Formation with Minotaur for Mesos, Kafka and Hadoop
Today I am happy to announce “Minotaur” which is our Open Source AWS based infrastructure for managing big data open source…
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Enterprise Java
Hazelcast member discovery using Curator and ZooKeeper
At one project I was setting up Hazelcast cluster in a private cloud. Within cluster all nodes must see each…
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Software Development
Big Data… Is Hadoop the good way to start?
In the past 2 years, I have met many developers, architects that are working on “big data” projects. This sounds…
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DevOps
ZooKeeper on Kubernetes
The last couple of weeks I’ve been playing around with docker and kubernetes. If you are not familiar with kubernetes…
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