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Introducing Hadoop Screencasts
Apache Hadoop has gained lot of attention over the past few years and there are many organizations using Apache Hadoop to process their large (Terabytes to Petabytes) data. This change has also got...
View ArticleApache Hive – Getting Started
The Apache Hive™ data warehouse software facilitates querying and managing large datasets residing in distributed storage. Hive provides a mechanism to project structure onto this data and query the...
View ArticleApache Hadoop Streaming
You can find my screencast for Apache Hadoop Streaming here at www.hadoopscreencasts.com Apache Hadoop Streaming is a feature that allows developers to write MapReduce applications using languages like...
View ArticleApache Sqoop
Apache Sqoop(TM) is a tool designed for efficiently transferring bulk data between Apache Hadoop and structured datastores such as relational databases.- from http://sqoop.apache.org/ In this post we...
View ArticleApache Pig Tutorial – Part 1
Apache Pig is a tool used to analyze large amounts of data by represeting them as data flows. Using the PigLatin scripting language operations like ETL (Extract, Transform and Load), adhoc data...
View ArticleApache Pig Tutorial – Part 2
Let’s have a quick look at the FILTER command from our Part 1: grunt> movies_greater_than_four = FILTER movies BY (float)rating>4.0; Here, we see a (float) keyword placed before the column...
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Apache Oozie Installation
In this post we will be going through the steps to install Apache Oozie Server and Client. These instructions assume that you have Hadoop installed and running. My Hadoop Location : /home/hduser/hadoop...
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Cloudera Administration Handbook
I am really happy to share that my book, Cloudera Administration Handbook has been published and is available for you at Cloudera Administration Handbook.
View ArticleFrequent Asked Questions (Hadoop)
It has been a while since my last post and over that period I have received several questions via comments on my different posts. Almost all of the questions are related to Hadoop and I thought of...
View Article[HOW TO] Install Apache Hive
Important: I have made a complete screencast demonstrating the installation of Apache Hive. You can find it at Hadoop Screencasts – Episode 4: Installing Apache Hive. You can ignore the post below and...
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