Solr
- Category
- Databases and data
- Latest
- 10.1.0
- Released
- Oct 27, 2026
- Docs outline
- 14 sections
Official docs outline
solr.apache.org- Getting Started
Starting Solr, indexing and searching with the tutorial.
- Solr Concepts
Cores, collections, documents, fields and the index.
- Schema Design
Field types, fields, dynamic fields and copy fields.
- Text Analysis
Analyzers, tokenizers and filters.
- Indexing Documents
Update handlers, JSON/CSV/XML indexing and atomic updates.
- Query Syntax and Parsers
Standard, DisMax and eDisMax query parsers.
- Faceting
Field, range and pivot facets.
- Relevancy and Scoring
Scoring, boosting and relevance tuning.
- JSON Request API
JSON query DSL and JSON facets.
- Dense Vector Search
Vector fields and kNN search.
- solrconfig.xml
Request handlers, caches and commits.
- SolrCloud Shards and Indexing
Distributed indexing, shards and replicas.
- Securing Solr
Authentication, authorization and TLS.
- Backup and Restore
Backing up collections.
Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.
Versions and support
6 release lines| Line | Released | Latest | Support |
|---|---|---|---|
| 10 | Mar 3, 2026 | 10.1.0 | Supported |
| 9 | May 11, 2022 | 9.11.0 | Supported |
| 8 | Mar 13, 2019 | 8.11.4 | Ended Oct 25, 2024 |
| 7 | Sep 18, 2017 | 7.7.3 | Ended May 11, 2022 |
| 6 | Apr 7, 2016 | 6.6.6 | Ended Mar 13, 2019 |
| 5 | Feb 19, 2015 | 5.5.5 | Ended Oct 24, 2017 |
Source: endoflife.date