Please vote to release the Solr Reference Guide for 8.0. The PDF artifacts can be downloaded from: https://dist.apache.org/repos/dist/dev/lucene/solr/ref-guide/apache-solr-ref-guide-8.0-RC1/
$ cat apache-solr-ref-guide-8.0.pdf.sha512 c3d01089cb68fdbaa49dc94483a2643fba71ff9900840fbb1a6cc731f2116a9ce9994ab8b832429948f61c6caa7a52f1abfbc8c479c6958644076a8bf99a62f9 apache-solr-ref-guide-8.0.pdf The online version is available at: https://lucene.apache.org/solr/guide/8_0/ Here's my +1. Cassandra PS - The 8.1 Guide will follow along hopefully by next week.