Book Image

Modern Big Data Processing with Hadoop

By : V Naresh Kumar, Manoj R Patil, Prashant Shindgikar
Book Image

Modern Big Data Processing with Hadoop

By: V Naresh Kumar, Manoj R Patil, Prashant Shindgikar

Overview of this book

The complex structure of data these days requires sophisticated solutions for data transformation, to make the information more accessible to the users.This book empowers you to build such solutions with relative ease with the help of Apache Hadoop, along with a host of other Big Data tools. This book will give you a complete understanding of the data lifecycle management with Hadoop, followed by modeling of structured and unstructured data in Hadoop. It will also show you how to design real-time streaming pipelines by leveraging tools such as Apache Spark, and build efficient enterprise search solutions using Elasticsearch. You will learn to build enterprise-grade analytics solutions on Hadoop, and how to visualize your data using tools such as Apache Superset. This book also covers techniques for deploying your Big Data solutions on the cloud Apache Ambari, as well as expert techniques for managing and administering your Hadoop cluster. By the end of this book, you will have all the knowledge you need to build expert Big Data systems.
Table of Contents (12 chapters)

Elasticsearch-supported data types

The following spreadsheet summarizes the available data types in Elasticsearch:

Common

Complex

Geo

Specialized

String

Array

Geo_Point

ip

Keyword

Object (single Json)

Geo_Shape

completion

Date

Nested (Json array)

token_count

Long

join

Short

percolator

Byte

murmur3

Double

Float

Boolean

Binary

Integer_range

Float_range

Long_range

Double_range

Date_range

Most of the data types need no explanation. But the following are a few explanations for specific data types:

  • Geo-Point: You can define latitude and longitude points here
  • Geo-Shape: This is for defining shapes
  • Completion: This data type is for defining auto completion of words.
  • Join: To define parent/child relationships
  • Percolator: This is for query-dsl
  • Murmur3: During...