Book Image

Big Data Analysis with Python

By : Ivan Marin, Ankit Shukla, Sarang VK
Book Image

Big Data Analysis with Python

By: Ivan Marin, Ankit Shukla, Sarang VK

Overview of this book

Processing big data in real time is challenging due to scalability, information inconsistency, and fault tolerance. Big Data Analysis with Python teaches you how to use tools that can control this data avalanche for you. With this book, you'll learn practical techniques to aggregate data into useful dimensions for posterior analysis, extract statistical measurements, and transform datasets into features for other systems. The book begins with an introduction to data manipulation in Python using pandas. You'll then get familiar with statistical analysis and plotting techniques. With multiple hands-on activities in store, you'll be able to analyze data that is distributed on several computers by using Dask. As you progress, you'll study how to aggregate data for plots when the entire data cannot be accommodated in memory. You'll also explore Hadoop (HDFS and YARN), which will help you tackle larger datasets. The book also covers Spark and explains how it interacts with other tools. By the end of this book, you'll be able to bootstrap your own Python environment, process large files, and manipulate data to generate statistics, metrics, and graphs.
Table of Contents (11 chapters)
Big Data Analysis with Python
Preface

Chapter 3. Working with Big Data Frameworks

Note

Learning Objectives

By the end of this chapter, you will be able to:

  • Explain the HDFS and YARN Hadoop components

  • Perform file operations with HDFS

  • Compare a pandas DataFrame with a Spark DataFrame

  • Read files from a local filesystem and HDFS using Spark

  • Write files in Parquet format using Spark

  • Write partitioned files in Parquet for fast analysis

  • Manipulate non-structured data with Spark

Note

In this chapter, we will explore big data tools such as Hadoop and Spark.