Book Image

Elasticsearch 5.x Solutions: Getting Started [Video]

By : Alberto Paro
Book Image

Elasticsearch 5.x Solutions: Getting Started [Video]

By: Alberto Paro

Overview of this book

<p><span id="description" class="sugar_field">Elasticsearch is a Lucene-based distributed search server that allows users to index and search unstructured content with petabytes of data. This course is your one-stop guide to master the complete Elasticsearch ecosystem. </span></p> <p><span id="description" class="sugar_field">We’ll guide you what’s new in Elasticsearch 5.x, showing you how to create complex queries and analytics, and perform index mapping. Right from downloading and setting up Elasticsearch to configuring it for your needs, this course goes on to give you a brief overview of the mappings and the basic operations that you can perform on your data with the help of Elasticsearch.</span></p> <h2><span class="sugar_field">Style and Approach</span></h2> <p><span class="sugar_field"><span id="trade_selling_points_c" class="sugar_field">This course follows a problem-solution approach to effectively use and manage Elasticsearch. Each video focuses on a particular task at hand and is explained in a very simple, easy to understand manner.</span></span></p>
Table of Contents (4 chapters)
Chapter 3
Managing Mappings
Content Locked
Section 7
Adding Metadata, Specifying Analyzer and Mapping Completion Field
Sometimes when we are working with our mapping, it is required to store some additional data to be used for display purposes, ORM facilities, permissions, or simply to track them in the mapping. We’ll also have to see several analyzers and how to use them to improve the indexing and searching quality. - Populate the _meta mapping field - Map name field using the standard analyzer - Define two string fields and completer for them