Julia Koelsch

Out of the box, the search functionality in Drupal is adequate for small sites, but you'll quickly feel its limitations if you need more organized, enhanced search results or want to index the contents of documents.

We'll cover the basics of search, then cover modules to help enhance the basic search, and then dive into Solr for deep search.

https://2015.drupalstl.org/conference/sessions/scale-your-drupal-search