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...
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...
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. ...
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”....
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...
