| Title: Solr Reference Guide |
| URL: guide/index.html |
| save_as: guide/index.html |
| template: page |
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| # Apache Solr Reference Guide |
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| The Apache Solr Reference Guide is the official Solr documentation. |
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| **Latest release**: |
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| - [Solr 9.0](solr/9_0/) |
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| **Earlier versions**: |
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| - [Solr 8.11](8_11/) |
| - [Solr 8.10](8_10/) |
| - [Solr 8.9](8_9/) |
| - [Solr 8.8](8_8/) |
| - [Solr 8.7](8_7/) |
| - [Solr 8.6](8_6/) |
| - [Solr 8.5](8_5/) |
| - [Solr 8.4](8_4/) |
| - [Solr 8.3](8_3/) |
| - [Solr 8.2](8_2/) |
| - [Solr 8.1](8_1/) |
| - [Solr 8.0](8_0/) |
| - [Solr 7.7](7_7/) |
| - [Solr 7.6](7_6/) |
| - [Solr 7.5](7_5/) |
| - [Solr 7.4](7_4/) |
| - [Solr 7.3](7_3/) |
| - [Solr 7.2](7_2/) |
| - [Solr 7.1](7_1/) |
| - [Solr 7.0](7_0/) |
| - [Solr 6.6](6_6/) |
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| Prior to Solr 8.2, a PDF version was also published. You can access these older version from the Apache archives. |
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| - [Archived PDFs for earlier releases](http://archive.apache.org/dist/lucene/solr/ref-guide/) |
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