Welcome to Solr

Solr is an open source enterprise search server based on the Lucene Java search library, with XML/HTTP APIs, caching, replication, and a web administration interface. It runs in a Java servlet container such as Tomcat.

See the complete feature list for more details, then check out the tutorial.

15 August 2006: Solr at ApacheCon US

Chris Hostetter will be presenting "Faceted Searching With Apache Solr" at ApacheCon US 2006, on October 13th at 4:30pm. See the ApacheCon website for more details.

21 April 2006: Solr at ApacheCon

Yonik Seeley will be presenting "Apache Solr, a Full-Text Search Server based on Lucene" at ApacheCon Europe 2006, on June 29th at 5:30pm. See the ApacheCon website for more details.

21 February 2006: nightly builds

Solr now has nightly builds. This automatically creates a downloadable version of Solr every night. All unit tests must pass, or a message is sent to the developers mailing list and no new version is created. This also updates the javadoc.

17 January 2006: Solr Joins Apache Incubator

Solr, a search server based on Lucene, has been accepted into the Apache Incubator. Solr was originally developed by CNET Networks, and is widely used within CNET to provide high relevancy search and faceted browsing capabilities.