BigData, Java, Scala, Hadoop, Hive, Spark and Machine Learning Tutorial and How To Do
Big Data / Java / Kafka / Technology
Simple String Example for Setting up Camus for Kafka-HDFS Data Pipeline I came across Camus while building a Lambda Architecture framework recently. I couldn’t find a good Illustration of getting started with Kafk-HDFS pipeline ,...
Big Data / Java / Kafka / Technology
Twitter open-sourced its Hosebird client (hbc), a robust Java HTTP library for consuming Twitter’s Streaming API. In this post, I am going to present a demo of how we can use hbc to create a Kafka twitter stream...
Big Data / HBase / Technology
What is Coprocessor in HBase ? Coprocessor is a mechanism which helps to move computations closer to the data in HBase. It is like a Mapreduce framework to distribute tasks across the cluster. You can...
Big Data / Hive / Java / Technology
In Apache Hive HQL, you can decide to order or sort your data differently based on ordering and distribution requirement. In this post we will look at how SORT BY, ORDER BY, DISTRIBUTE BY and...
Big Data / Java / Technology
This post is intended for folks who are looking out for a quick start on developing a basic Hadoop MapReduce application. We will see how to set up a basic MR application for WordCount using...
Big Data / Hive / Java / Technology
Using HCatalog with Pig :- This post is a step by step guide on running HCatalog and using HCatalog with Apache Pig :- Assumptions : Pig and Hive are installed and tested with basic modes....