Apache Solr High Performance. In setting up Apache Solr, you’ll want to ensure it’s achieving optimum search results with maximu Rydułtowy

Spis treści: Apache Solr High Performance Table of Contents Apache Solr High Performance Credits About the Author About the Reviewers www.PacktPub.com Support files, eBooks, discount offers and more Why Subscribe? Free Access for Packt account holders Preface What this book covers What you need for this book Who this book is for Conventions Reader feedback Customer support Downloading the example code Errata Piracy Questions 1. Installing Solr Prerequisites for Solr Installing components Summary 2. Boost Your Search Scoring Query-time and index-time boosting Index-time boosting Query-time boosting Troubleshoot queries and scores The dismax query parser Lucene DisjunctionMaxQuery Autophrase boosting Configuring autophrase boosting Configuring the phrase slop Boosting a partial phrase Boost queries Boost functions Boost addition and multiplication Function queries Field references Function references Mathematical operations The ord() and rord() functions Other functions Boosting the function query Logarithm Reciprocal Linear Inverse reciprocal Summary 3. Performance Optimization Solr performance factors Solr caching Document caching Query result caching Filter caching Result pages caching Using SolrCloud Creating a SolrCloud cluster Multiple collections within a cluster Managing a SolrCloud cluster Distributed indexing and searching Stopping automatic document distribution Near real-time search Summary 4. Additional Performance Optimization Techniques Documents similar to those returned in the search result Sorting results by function values Searching for homophones Ignore the defined words from being searched Summary 5. Troubleshooting Dealing with the corrupt index Reducing the file count in the index Dealing with the locked index Truncating the index size Dealing with a huge count of open files Dealing with out-of-memory issues Dealing with an infinite loop exception in shards Dealing with expensive garbage collection Bulk updating a single field without full indexation Summary 6. Performance Optimization with ZooKeeper Getting familiar with ZooKeeper Prerequisites for a distributed server Aid your distributed system using ZooKeeper Setting an ideal node count for ZooKeeper Setting up, configuring, and deploying ZooKeeper Setting up ZooKeeper Configuring ZooKeeper Deploying ZooKeeper Applications of ZooKeeper Summary A. Resources Index