
MapReduce splits data into map and reduce tasks to enable scalable analysis of big data on Hadoop. It hides parallelization details and supports languages like Java and C#.
Explore how Hadoop MapReduce daemons operate, focusing on the job tracker and task tracker, master and slave nodes, and the lifecycle from input in HDFS to map and reduce tasks.
Explore how Hadoop streaming lets you run map and reduce with any executable or script, using standard input and output to build scalable MapReduce jobs with unix-style pipelines.
Master the generic command options for Hadoop streaming, including -conf, -D, -fs, and -jt, to configure and run mapreduce jobs in Python with archives and files.
Learn how to use the distributed cache in Hadoop MapReduce by specifying cache files in the job configuration, then read cached data during map tasks alongside standard input.
Analyze the IRIS dataset with Python in a Hadoop MapReduce context, using a driver class to run MapReduce jobs and manage data with variables and a dictionary.
Learn how the Hadoop sequence file format stores key-value pairs in blocks with headers and versioning, using optional compression for efficient MapReduce processing in Python.
Learn how to create Hadoop MapReduce jobs in Python that read and write sequence files, configure input and output formats, and leverage the sequence file format with compression.
Hadoop Data Types
Processing of XML File
Data Compression with Hadoop
Data Serialization Using Avro Theo
Limitation of Hadoop 1.X
Hadoop 2.x with YARN
YARN and its Processing Application
YARN MapReduce Application Execution Flow
Hadoop 2.x Cluster Architecture
Apache Hadoop is an open-source software framework for distributed storage and distributed processing of very large data sets on computer clusters built from commodity hardware. MapReduce is the heart of Apache Hadoop. MapReduce is a framework which allows developers to develop hadoop jobs in different languages. So in this course we'll learn how to create MapReduce Jobs with Python.This course will provide you an in-depth knowledge of concepts and different approaches to analyse datasets using Python Programming.
This course on MapReduce Jobs with Python will help you to understand MapReduce Jobs Programming in Python, how to set up an environment for the running MapReduce Jobs in Python, how to submit and execute MapReduce applications in Python environment. We will start from beginning and then dive into the advanced concepts of MapReduce.