Book Image

ElasticSearch Server

Book Image

ElasticSearch Server

Overview of this book

ElasticSearch is an open source search server built on Apache Lucene. It was built to provide a scalable search solution with built-in support for near real-time search and multi-tenancy.Jumping into the world of ElasticSearch by setting up your own custom cluster, this book will show you how to create a fast, scalable, and flexible search solution. By learning the ins-and-outs of data indexing and analysis, "ElasticSearch Server" will start you on your journey to mastering the powerful capabilities of ElasticSearch. With practical chapters covering how to search data, extend your search, and go deep into cluster administration and search analysis, this book is perfect for those new and experienced with search servers.In "ElasticSearch Server" you will learn how to revolutionize your website or application with faster, more accurate, and flexible search functionality. Starting with chapters on setting up your own ElasticSearch cluster and searching and extending your search parameters you will quickly be able to create a fast, scalable, and completely custom search solution.Building on your knowledge further you will learn about ElasticSearch's query API and become confident using powerful filtering and faceting capabilities. You will develop practical knowledge on how to make use of ElasticSearch's near real-time capabilities and support for multi-tenancy.Your journey then concludes with chapters that help you monitor and tune your ElasticSearch cluster as well as advanced topics such as shard allocation, gateway configuration, and the discovery module.
Table of Contents (17 chapters)
ElasticSearch Server
Credits
About the Authors
Acknowledgement
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
Index

ElasticSearch plugins


In various places in this book we have used ElasticSearch plugins. You probably remember the additional programming languages used in scripts or rivers and their support for attachments to documents. Let's see how plugins work and how to install them.

ElasticSearch plugins are located in their own subdirectory in the plugins directory. If you downloaded a new plugin from a site, you can just create a new directory with the plugin name and unpack that plugin archive to that directory. There is also a more convenient way to install plugins—by using the plugin script. We have used it several times in this book so this is the time to describe this tool.

Installing plugins

By default, plugins are fetched from the download.elasticsearch.org site. If the plugin is not available in this location, Maven Central (http://search.maven.org/) and Maven Sonatype (https://repository.sonatype.org/) repositories are checked. The plugin tool assumes that the given plugin address contains...