Big Data Tutorials, Training, Certification and Interview Q&A
How do I get Big Data Tutorials for free? There are many places where you can get Big Data Tutorials for Beginners. There’s a plethora of videos available for free, but just make sure you are doing the Labs while reading, or else you’ll end up...
MultiNode Cluster Installation Guide
Multinode cluster in Big data: A Hadoop cluster is a special type of computational cluster designed specifically for storing and analyzing huge amounts of unstructured data in a distributed computing environment. Machines in the clusters work as...
Tutorial on MapReduce Installation
MapReduce – Installation: MapReduce works only on Linux operating systems and it comes inbuilt with a Hadoop framework. In ordered to install the Hadoop your system should have Java. If your system doesn’t have the Java. Firstly install Java on...
Guide on Data Streaming in Big Data
What is Streaming in Big Data? Streaming is a process in which big data is instantly processed so as to extract real-time insights from that. The processing is done while the data is in motion. It is a speed-focused approach wherein a stream of...
Introduction To MapReduce in Big Data
MapReduce is a Programming pattern for distributed computing based on java. MapReduce algorithm has two main jobs: 1) Map 2) Reduce. In Map method, it uses a set of data and converts it into a different set of data, where individual elements are...
HDFS Commands and Operations
In this page, you'll know about the HDFS operations and commands In HDFS operations it consists of five types is: i) Starting HDFS. ii)Listing files in HDFS. iii) Inserting Data into HDFS. iv)Retrieving Data from HDFS. v) Shutting...
Hadoop Environment Setup
In this blog you can go for Creating a user: It is recommended to create a separate user for Hadoop to isolate Hadoop file system from UNIX file system. Follow the steps given below to create a user: Open the root using the command “su”. Create...
Introduction to Hadoop Distributed File System (HDFS)
In this blog, you will learn about Hadoop Distributed File System, features of HDFS and Architecture. The Hadoop Distributed File System (HDFS) is designed to store huge data sets reliably and to flow those data sets at high bandwidth to user...
Best Guide to know more about “The Big Data”.
Introduction to Big Data To understand Big Data, first you need to understand "What is Data"? Data is a set of values of qualitative or quantitative variables. Pieces of data are individual pieces of information. Now what is “Big Data”? The term...