The Lucene PMC is pleased to announce that the Solr Reference Guide for Solr 6.4 has been released.
This 763-page PDF is the definitive guide to using Apache Solr, the search server built on Apache Lucene. The Guide can be downloaded from: https://dist.apache.org/repos/dist/release/lucene/solr/ref-guide/apache-solr-ref-guide-6.4.pdf Cassandra
