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Apache Lucene and Solr 4.1 Released

Today Apache Lucene and Solr PMC announced another version of the Apache Lucene library and Apache Solr search server - version 4.1. This is a major release both for Apache Lucene and Apache Solr.  The download is here.

Here are some of the changes that were made compared 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.

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