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October 2013, Apache Solr™ 4.5.1 available

The Lucene PMC is pleased to announce the release of Apache Solr 4.5.1

Solr is the popular, blazing fast, open source NoSQL search platform from the Apache Lucene project. Its major features include powerful full-text search, hit highlighting, faceted search, dynamic clustering, database integration, rich document (e.g., Word, PDF) handling, and geospatial search. Solr is highly scalable, providing fault tolerant distributed search and indexing, and powers the search and navigation features of many of the world's largest internet sites.

Solr 4.5.1 is available for immediate download at:

Solr 4.5.1 includes 16 bug fixes as well as Lucene 4.5.1 and its bug fixes.

See the CHANGES.txt file included with the release for a full list of changes and further details.

Please report any feedback to the mailing lists (

Note: The Apache Software Foundation uses an extensive mirroring network for distributing releases. It is possible that the mirror you are using may not have replicated the release yet. If that is the case, please try another mirror. This also goes for Maven access.

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