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Apache Solr

Solr (pronounced "solar") is an open-source enterprise-search platform, written in Java. Its major features include full-text search, hit highlighting, faceted search, real-time indexing, dynamic clustering, database integration, NoSQL features and rich document (e.g., Word, PDF) handling. Providing distributed search and index replication, Solr is…

History, Integrating Solr & Overview

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Explore the main themes, entities and connections around Apache Solr. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Developer
Apache Software Foundation
License
Apache License 2.0
Operating system
Cross-platform
Repository
Solr Repository
Stable release
10.0.0 / 3 March 2026; 5 months ago (3 March 2026)
Type
Search and index API

Topics to explore

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Overview

History

Integrating Solr

Advanced semantic analysis

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Map overview Semantic statistics

Apache Solr

Nodes41
Edges40
Triples19
Avg. degree1.95
Density0.04878
Components1

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Apache Solr

Top relations

related to Operations · 7
Apache Solr → In, Indexing, Mapping, Querying, Ranking, Solr, These
Developer · 1
Apache Solr → Apache Software Foundation
License · 1
Apache Solr → Apache License 2.0
Operating system · 1
Apache Solr → Cross-platform
Repository · 1
Apache Solr → Solr Repository
Stable release · 1
Apache Solr → 10.0.0 / 3 March 2026; 5 months ago (3 March 2026)
Type · 1
Apache Solr → Search and index API
Website · 1
Apache Solr → solr.apache.org
Written in · 1
Apache Solr → Java

Important terminology Word statistics

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Important terminology

solr search java lucene apache support released project release many http indexing full-text also software new features foundation version engine

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Apache SolrDeveloperApache Software Foundation1.00infobox
Apache SolrLicenseApache License 2.01.00infobox
Apache SolrOperating systemCross-platform1.00infobox
Apache SolrRepositorySolr Repository1.00infobox
Apache SolrStable release10.0.0 / 3 March 2026; 5 months ago (3 March 2026)1.00infobox
Apache SolrTypeSearch and index API1.00infobox
Apache SolrWebsitesolr.apache.org1.00infobox
Apache SolrWritten inJava1.00infobox
rich document processinginstance ofsearching and faceting along with many other improvements0.80text
KNNinstance ofand with highlights0.80text
content management systemsinstance ofIntegrating SolrSolr is bundled as the built-in search in many applications0.80text
enterprise content management systemsinstance ofIntegrating SolrSolr is bundled as the built-in search in many applications0.80text

Related concept clusters Concept neighborhoods

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    Min side: 3
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