#hadoop pig script

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PIG: Use GRUNT to Access PIG from the Command Line

PIG: Use GRUNT to Access PIG from the Command Line

I have already shown you how to use PIG from the Ambari web interface. Now I will show you how to use GRUNT to run PIG Scripts from the command line.

First things first. Before you can use the command terminal, you need to log into Hadoop via the VMware terminal. Click on your running VM and hit Alt-F5

Log in using root and hadoop as your password. You will then be asked to create a new password.

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PIG: Working With Data on Hadoop

PIG: Working With Data on Hadoop

Pig – or more officially Pig Latin – is a scripting language used to abstract over Map Reduce. What that means in English is that you can write relatively simple Pig scripts and they are translated in the background to Map Reduce – a much less user friendly language.

Pig can be used to perform basic data analysis. It is also commonly used to perform ETL (extract transform load) jobs. For those…

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Hadoop: Introduction to Hadoop using Pig

Hadoop: Introduction to Hadoop using Pig

We live in the era of Big Data. Whether you aspire to work as Data Scientist, or you are just curious as to what all the hype is about, this introductory lesson on Hadoop using Pig will help to shed some light on the topic.

First off, what is Hadoop?

Hadoop is the Apache open source version of Google’s MapReduce. At its heart, Hadoop is a database management system, not to different in purpose…

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