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Mastering ElasticSearch

By Rafał Kuć , Marek Rogoziński

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Introduction to ElasticSearch
- Introduction to ElasticSearch
- Introducing Apache Lucene
- Introducing ElasticSearch
- Summary
Power User Query DSL
- Power User Query DSL
- Default Apache Lucene scoring explained
- Query rewrite explained
- Rescore
- Bulk Operations
- Sorting data
- Update API
- Using filters to optimize your queries
- Filter and scopes in ElasticSearch faceting mechanism
- Summary
Low-level Index Control
- Low-level Index Control
- Altering Apache Lucene scoring
- Similarity model configuration
- Using codecs
- NRT, flush, refresh, and transaction log
- Looking deeper into data handling
- Segment merging under control
- Summary
Index Distribution Architecture
- Index Distribution Architecture
- Choosing the right amount of shards and replicas
- Routing explained
- Altering the default shard allocation behavior
- Adjusting shard allocation
- Query execution preference
- Using our knowledge
- Summary
ElasticSearch Administration
- ElasticSearch Administration
- Choosing the right directory implementation – the store module
- Discovery configuration
- Segments statistics
- Understanding ElasticSearch caching
- Summary
Fighting with Fire
- Fighting with Fire
- Knowing the garbage collector
- When it is too much for I/O – throttling explained
- Speeding up queries using warmers
- Very hot threads
- Real-life scenarios
- Summary
Improving the User Search Experience
- Improving the User Search Experience
- Correcting user spelling mistakes
- Improving query relevance
- Summary
ElasticSearch Java APIs
- ElasticSearch Java APIs
- Introducing the ElasticSearch Java API
- The code
- Connecting to your cluster
- Anatomy of the API
- CRUD operations
- Querying ElasticSearch
- Performing multiple actions
- Percolator
- The explain API
- Building JSON queries and documents
- The administration API
- Summary
Developing ElasticSearch Plugins
- Developing ElasticSearch Plugins
- Creating the Apache Maven project structure
- Creating a custom river plugin
- Creating custom analysis plugin
- Summary