Apache Lucene and Solr 4.1

Today Apache Lucene and Solr PMC announced another version of Apache Lucene library and Apache Solr search server numbred 4.1. This is a major release both for Apache Lucene and Apache Solr.

Here are some of the changes that were made comparing to the 4.0 version:



  • SolrCloud
  • Solr query parsers can now be invoked in Lucene query syntax using local params
  • Additional statistics for request handlers, like 95th and 99th percentile requests time
  • Several administration UI improvements
  • Changes from Lucene 4.1 including new default codec

Full changes list for Lucene can be found at http://wiki.apache.org/lucene-java/ReleaseNote41. Full list of changes in Solr 4.1 can be found at: http://wiki.apache.org/solr/ReleaseNote41.

Apache Lucene 4.1 library can be downloaded from the following address: http://www.apache.org/dyn/closer.cgi/lucene/java/. Apache Solr 4.1 can be downloaded at the following URL address: http://www.apache.org/dyn/closer.cgi/lucene/solr/. Please remember that the mirrors are just starting to update so not all of them will contain the 4.1 version of Lucene and Solr.

This entry was posted on Tuesday, January 22nd, 2013 at 17:25 and is filed under About Lucene, About Solr. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

2 Responses to “Apache Lucene and Solr 4.1”

  1. Basil Says:

    Your website doesn’t contain a search engine!

  2. gr0 Says:

    Funny, ain’t it ? 🙂