Elasticsearch Essentials Bharvi Dixit
Publisher: Packt Publishing, Limited
I've been using ElasticSearch in other environments for over a year now. Document analysis When we index documents into Elasticsearch, it goes through an analysis phase that is necessary in order to create inverted indexes. Data pagination We have seen that for any query, Elasticsearch by default returns only the top 10 documents after scoring and sorting them. Backups and Security Data backups and data security are the most important aspects of any organization. Memory pressure and implications Aggregations are awesome! Summary In this chapter, you learned how to create data backups of anElasticsearch cluster and restore them back into the same or another cluster. For support files and downloads related to your book, please visit www.PacktPub. Who this book is for Anyone who wants to build efficient search and analytics applications can choose this book. However, they bring a lot of memory pressure on Elasticsearch. Additional functionality for forums running XenForo Enhanced Search (ElasticSearch). It's absolutely being exaggerated. Sorting your data Data in Elasticsearch is by default sorted by a relevance score, which is computed using the Lucene scoring formula, TF/IDF.