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Apache Hadoop

Knoldus Inc. in Knoldus - Technical Insights

Nov 30, 2017

Apache Hadoop vs Apache Spark

The term Big Data has created a lot of hype already in the business world. Hadoop and Spark are both Big Data frameworks — they provide some of the most popular tools used to carry out common Big Data-related tasks. In this blog, we will cover what is the difference between…

Knoldus Inc. in Knoldus - Technical Insights

Apr 15, 2017

Working with Hadoop Filesystem Api

Reading data from and writing data to Hadoop Distributed File System (HDFS) can be done in a number of ways. Now let us start understanding how this can be done by using the FileSystem API, to create and write to a file in HDFS, followed by an application to read a…

Knoldus Inc. in Knoldus - Technical Insights

Dec 6, 2016

Setting Up Multi-Node Hadoop Cluster , just got easy !

In this blog,we are going to embark the journey of how to setup the Hadoop Multi-Node cluster on a distributed environment.

So lets do not waste any time, and let’s get started.
Here are steps you need to…

Knoldus Inc. in Knoldus - Technical Insights

Oct 5, 2016

Hadoop Word Count Program in Scala

You must have seen Hadoop word count program in java, python or in c/c++ but probably not in Scala. so, lets learn how to build Word Count Program in Scala.

Submitting a Job to Hadoop which is written in Scala is not that easy, because Hadoop…

Knoldus Inc. in Knoldus - Technical Insights

Sep 27, 2016

Introduction to Apache Hadoop: The Need

In this Blog we will read about the Hadoop fundamentals. After reading this blog we will be able to understand why we need Apache Hadoop, So lets starts with the problem.

Knoldus Inc. in Knoldus - Technical Insights

Sep 27, 2016

Introduction To Hadoop Map Reduce

In this Blog we will be reading about Hadoop Map Reduce. As we all know to perform faster processing we needs to process the data in parallel. Thats Hadoop MapReduce Provides us.