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| <h1 id="apache-solr-reference-guide">Apache Solr Reference Guide</h1> |
| <p>The Apache Solr Reference Guide is the official Solr documentation.</p> |
| <p><strong>Latest release</strong>:</p> |
| <ul> |
| <li><a href="solr/9_0/">Solr 9.0</a></li> |
| </ul> |
| <p><strong>Earlier versions</strong>:</p> |
| <ul> |
| <li><a href="8_11/">Solr 8.11</a></li> |
| <li><a href="8_10/">Solr 8.10</a></li> |
| <li><a href="8_9/">Solr 8.9</a></li> |
| <li><a href="8_8/">Solr 8.8</a></li> |
| <li><a href="8_7/">Solr 8.7</a></li> |
| <li><a href="8_6/">Solr 8.6</a></li> |
| <li><a href="8_5/">Solr 8.5</a></li> |
| <li><a href="8_4/">Solr 8.4</a></li> |
| <li><a href="8_3/">Solr 8.3</a></li> |
| <li><a href="8_2/">Solr 8.2</a></li> |
| <li><a href="8_1/">Solr 8.1</a></li> |
| <li><a href="8_0/">Solr 8.0</a></li> |
| <li><a href="7_7/">Solr 7.7</a></li> |
| <li><a href="7_6/">Solr 7.6</a></li> |
| <li><a href="7_5/">Solr 7.5</a></li> |
| <li><a href="7_4/">Solr 7.4</a></li> |
| <li><a href="7_3/">Solr 7.3</a></li> |
| <li><a href="7_2/">Solr 7.2</a></li> |
| <li><a href="7_1/">Solr 7.1</a></li> |
| <li><a href="7_0/">Solr 7.0</a></li> |
| <li><a href="6_6/">Solr 6.6</a></li> |
| </ul> |
| <p>Prior to Solr 8.2, a PDF version was also published. You can access these older version from the Apache archives.</p> |
| <ul> |
| <li><a href="http://archive.apache.org/dist/lucene/solr/ref-guide/">Archived PDFs for earlier releases</a></li> |
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| <h4>Related Projects</h4> |
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| <li><a href="http://lucene.apache.org/">Apache Lucene</a></li> |
| <li><a href="http://zookeeper.apache.org/">Apache Zookeeper</a></li> |
| <li><a href="http://tika.apache.org/">Apache Tika</a></li> |
| <li><a href="http://manifoldcf.apache.org/">Apache ManifoldCF</a></li> |
| <li><a href="http://spark.apache.org/">Apache Spark</a></li> |
| <li><a href="http://nutch.apache.org/">Apache Nutch</a></li> |
| <li><a href="http://zeppelin.apache.org/">Apache Zeppelin</a></li> |
| <li><a href="http://opennlp.apache.org/">Apache OpenNLP</a></li> |
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