Tags » Hadoop

Online vs Offline Bigdata solution

Big Data can take both online and offline forms. Online Big Data refers to data that is created, ingested, trans- formed, managed and/or analyzed in real-time to support operational applications and their users. 255 more words

Big Data

40 Zetabytes and the 99.5%s #BigData

So the headline goes like this: “IoT will propel digital universe past 40ZB by 2020″

Let’s first gather what 40ZB looks like.

40,000,000,000,000,000,000,000 (all them zeros!) Or 40 sextillion as it’s more… 39 more words

Data And Statistics

Write First Hadoop Map-Reduce Program in Java

Hello Guys,

Here I will help you quickly start with writing the simplest Map-Reduce job. This is a famous “Wordcount” MR job.

WordCount is a simple application that counts the number of occurences of each word in a given input set.


Installation/Configuration of hadoop 2.2 on ubuntu 12.04

Java is the mandatory stuff to be installed and passwordless secure shell login is required before proceeding to install and configure hadoop 2.2. you can read my… 1,304 more words


The Reality of Big Data - Slides from #Beltech2014

I delivered a keynote at the inaugural Belfast Technology Conference last week. A few have asked for the slides so I’ve put them up on… 39 more words

Data And Statistics

BigData Trends and opportunities

Should I even care ?!
If you’re reading this article, then there does exist a high probability that, you’re one among those who have heard a lot the trending Buzz Words “Data Science” & “BigData”. 165 more words


Hadoop 2.2.0(YARN) install on Ubuntu

I took down the procedure of installing YARN on my Ubuntu 13.10 machine.

Before that, Let’s recall the layers of YARN and frameworks architecture below. MapReduce v2 is a name for MapReduce over YARN. 795 more words