本书将为您简要介绍ElasticSearch的基础知识以及Elasticsearch 5的新功能。通过本书将学习到Elasticsearch的基本功能和高级功能，例如查询，索引，搜索和修改数据。本书还介绍了一些高级知识，包括聚合，索引控制，分片，复制和聚类。中间部分介绍了ElasticSearch集群相关的知识，包括备份、监控、恢复等。读完本书，您将掌握Elasticsearch所需的所有知识，并将其运用于实际工作中。本文提供本书的pdf、mobi、azw3以及epub格式的下载。

　　《Mastering Elasticsearch 5.x - Third Edition》由Bharvi Dixit所著，全书共326页；Packt Publishing出版社于2017年02月出版。通过本书你将学习到以下的知识：
　　1、Understand Apache Lucene and Elasticsearch 5’s design and architecture
　　2、Use and configure the new and improved default text scoring mechanism in Apache Lucene 6
　　3、Know how to overcome the pitfalls while handling relational data in Elasticsearch
　　4、Learn about choosing the right queries according to the use cases and master the scripting module including new default scripting language, painlessly
　　5、Explore the right way of scaling production clusters to improve the performance of Elasticsearch
　　6、Master the searching, indexing, and aggregation features in Elasticsearch
　　7、Develop your own Elasticsearch plugins to extend the functionalities of Elasticsearch

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本书的章节

1 Revisiting Elasticsearch and the Changes
2 The Improved Query DSL
3 Beyond Full Text Search
4 Data Modeling and Analytics
5 Improving the User Search Experience
6 The Index Distribution Architecture
7 Low-Level Index Control
8 Elasticsearch Administration
9 Data Transformation and Federated Search
10 Improving Performance
11 Developing Elasticsearch Plugins
12 Introducing Elastic Stack 5.0

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