Please VOTE to release the Apache Solr Ref Guide for Solr 5.4: https://dist.apache.org/repos/dist/dev/lucene/solr/ref-guide/apache-solr-ref-guide-X.Y-RCZ
$ cat apache-solr-ref-guide-5.4-RC0/apache-solr-ref-guide-5.4.pdf.sha1 56413817546a1f7acf2493f24d96bab8071659ef apache-solr-ref-guide-5.4.pdf +1 from me. Cassandra
