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Spis treści

Apache Solr High Performance. In setting up Apache Solr, you’ll want to ensure it’s achieving optimum search results with maximum efficiency. This book shows you just how to achieve that with a comprehensive tutorial including troubleshooting eBook -- spis treÅ›ci

• 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