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 4
Basic Operations
Content Locked
Section 3
Reindexing, Refreshing, and Flushing
There are a lot of common scenarios that involve changing your mapping. Due to limitations in Elasticsearch mapping, that is, it cannot delete a defined one, you often need to reindex index data. Let’s take a look at reindexing and refreshing in detail. - Reindex data from myindex to myindex2 - Take a look at URL formats for refreshing an index - Use the POST method for flushing