Month: January 2016

In this post, we will discuss how to perform Sentiment Analysis on Twitter data using Pig. To begin with, we will be collecting real-time tweets from Twitter using Flume. You can refer to this blog to get a clear idea of how to collect tweets in real time. All...

In Big data projects different extract/transform/load (ETL) and pre-processing operations are needed to start the actual processing jobs and Oozie is a framework that helps to automate this process and codify this work into repeatable and reusable units or workflows. In this blog we will  be learning regarding the creation...

In this blog we will be discussing about the basics of Sqoop. You will also learn how to import data from RDBMS to HDFS and to export data from HDFS into RDBMS using Sqoop. Note: We hope that Sqoop is already installed in your system and all the required...

In this blog we will be discussing about how to install oozie in hadoop 2.x cluster. First we need to download the oozie-4.1.0 tar file from the below link: Oozie-4.1.0 tar file By default it will be downloaded in the Downloads folder. We need to move into the Downloads...