Apache Solr Essentials

Author: Andrea Gazzarini
Editor: Packt Publishing Ltd
ISBN: 1784396869
Size: 17,97 MB
Format: PDF
Read: 362
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If you are a competent developer with experience of working with technologies similar to Apache Solr and want to develop efficient search applications, then this book is for you. Familiarity with the Java programming language is required.

Apache Solr Essentials

Author: Sachin Handiekar
Editor: Createspace Independent Publishing Platform
ISBN: 9781548785833
Size: 13,48 MB
Format: PDF, ePub, Mobi
Read: 496
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Search is everywhere, yet it is one of the most misunderstood functionalities of the IT industry. In Apache Solr, author Xavier Morera guides you through the basics of this highly popular enterprise search tool. You'll learn how to set up an index and how to make it searchable, then query it with a simple enterprise search. Explanations for precision and recall are also included to help you ensure that relevant, accurate results have been returned. Custom UIs using Solritas and SolrNet are also covered. This updated and expanded second edition of Book provides a user-friendly introduction to the subject, Taking a clear structural framework, it guides the reader through the subject's core elements. A flowing writing style combines with the use of illustrations and diagrams throughout the text to ensure the reader understands even the most complex of concepts. This succinct and enlightening overview is a required reading for all those interested in the subject . We hope you find this book useful in shaping your future career & Business.

Apache Hive Essentials

Author: Dayong Du
Editor: Packt Publishing Ltd
ISBN: 1782175059
Size: 17,69 MB
Format: PDF, Mobi
Read: 869
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If you are a data analyst, developer, or simply someone who wants to use Hive to explore and analyze data in Hadoop, this is the book for you. Whether you are new to big data or an expert, with this book, you will be able to master both the basic and the advanced features of Hive. Since Hive is an SQL-like language, some previous experience with the SQL language and databases is useful to have a better understanding of this book.

Apache Mesos Essentials

Author: Dharmesh Kakadia
Editor: Packt Publishing Ltd
ISBN: 1783288779
Size: 14,39 MB
Format: PDF, ePub, Mobi
Read: 230
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Apache Mesos is a cluster manager that provides efficient resource isolation and sharing across distributed applications, or frameworks. It allows developers to concurrently run the likes of Hadoop, Spark, Storm, and other applications on a dynamically shared pool of nodes. With Mesos, you have the power to manage a wide range of resources in a multi-tenant environment. Starting with the basics, this book will give you an insight into all the features that Mesos has to offer. You will first learn how to set up Mesos in various environments from data centers to the cloud. You will then learn how to implement self-managed Platform as a Service environment with Mesos using various service schedulers, such as Chronos, Aurora, and Marathon. You will then delve into the depths of Mesos fundamentals and learn how to build distributed applications using Mesos primitives. Finally, you will round things off by covering the operational aspects of Mesos including logging, monitoring, high availability, and recovery.

Apache Solr

Author: Dikshant Shahi
Editor: Apress
ISBN: 1484210700
Size: 16,47 MB
Format: PDF, ePub, Mobi
Read: 348
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Build an enterprise search engine using Apache Solr: index and search documents; ingest data from varied sources; apply various text processing techniques; utilize different search capabilities; and customize Solr to retrieve the desired results. Apache Solr: A Practical Approach to Enterprise Search explains each essential concept-backed by practical and industry examples--to help you attain expert-level knowledge. The book, which assumes a basic knowledge of Java, starts with an introduction to Solr, followed by steps to setting it up, indexing your first set of documents, and searching them. It then introduces you to information retrieval and its implementation in Apache Solr; this will help you understand your search problem, decide the approach to build an effective solution, and use various metrics to evaluate the results. The book next covers the schema design and techniques to build a text analysis chain for cleansing, normalizing and enriching your documents and addressing different types of search queries. It describes various popular matching techniques which are generally applied to improve the precision and recall of searches. You will learn the end-to-end process of data ingestion from varied sources, metadata extraction, pre-processing and transformation of content, various search components, query parsers and other advanced search capabilities. After covering out-of-the-box features, Solr expert Dikshant Shahi dives into ways you can customize Solr for your business and its specific requirements, along with ways to plug in your own components. Most important, you will learn about implementations for Solr scoring, factors affecting the document score, and tuning the score for the application at hand. The book explains why textual scoring is not sufficient for practical ranking of documents and ways to integrate real-world factors for contributing to the document ranking. You'll see how to influence user experience by providing suggestions and recommendations. You'll also see integration of Solr with important related technologies such as OpenNLP and Tika. Additionally, you will learn about scaling Solr using SolrCloud. This book concludes with coverage of semantic search capabilities, which is crucial for taking the search experience to the next level. By the end of Apache Solr, you will be proficient in designing and developing your search engine.

Apache Solr Beginner S Guide

Author: Alfredo Serafini
Editor: Packt Publishing Ltd
ISBN: 1782162534
Size: 11,96 MB
Format: PDF, Mobi
Read: 906
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Written in a friendly, example-driven format, the book includes plenty of step-by-step instructions and examples that are designed to help you get started with Apache Solr. This book is an entry level text into the wonderful world of Apache Solr. The book will center around a couple of simple projects such as setting up Solr and all the stuff that comes with customizing the Solr schema and configuration. This book is for developers looking to start using Apache Solr who are stuck or intimidated by the difficulty of setting it up and using it.For anyone wanting to embed a search engine in their site to help users navigate around the mammoth data available this book is an ideal starting point. Moreover, if you are a data architect or a project manager and want to make some key design decisions, you will find that every example included in the book contains ideas usable in real-world contexts.

Apache Zookeeper Essentials

Author: Saurav Haloi
Editor: Packt Publishing Ltd
ISBN: 1784398322
Size: 18,16 MB
Format: PDF, Kindle
Read: 768
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Whether you are a novice to ZooKeeper or already have some experience, you will be able to master the concepts of ZooKeeper and its usage with ease. This book assumes you to have some prior knowledge of distributed systems and high-level programming knowledge of C, Java, or Python, but no experience with Apache ZooKeeper is required.

Apache Solr Handbk Everythin

Author: Brad Zimmerman
Editor: Emereo Publishing
ISBN: 9781489137548
Size: 11,29 MB
Format: PDF, Docs
Read: 159
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What makes an effective Apache Solr professional? The measure of the professional is the ability to 'get the right things done.' This usually involves doing what other people have overlooked as well as avoiding what is unproductive. Intelligence, imagination, and knowledge may all be wasted in a Apache Solr job without the acquired habits of mind that mold them into results. Brad Zimmerman identifies the practices essential to Apache Solr effectiveness that can, and must, be learned. Ranging widely through the annals of Apache Solr Brad Zimmerman demonstrates the distinctive skill of the professional and offers fresh insights into new and seemingly obvious business situations. PLUS, INCLUDED with your purchase, are real-life document resources; this kit is available for instant download, giving you the tools to navigate and deliver on any Apache Solr goal.

Node Js Essentials

Author: Surendra Mohan
Editor: Packt Publishing Ltd
ISBN: 1783987510
Size: 13,98 MB
Format: PDF
Read: 599
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If you are a developer who has prior knowledge and experience working with JavaScript and client-side and server-side applications, and if you want to create your own Node.js applications with PHP, then this book is for you.

Hdinsight Essentials Second Edition

Author: Rajesh Nadipalli
Editor: Packt Publishing Ltd
ISBN: 1784396664
Size: 15,42 MB
Format: PDF, ePub, Mobi
Read: 963
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If you want to discover one of the latest tools designed to produce stunning Big Data insights, this book features everything you need to get to grips with your data. Whether you are a data architect, developer, or a business strategist, HDInsight adds value in everything from development, administration, and reporting.