Deploying and managing SolrCloud in the cloud using the Solr Scale Toolkit
Tweaking performance on high-load projects
Build a Searchable Knowledge Base
SRS2014: Towards a Scalable Recommender Engine for Online Marketplaces
Solr + Hadoop: Interactive Search for Hadoop
Lucene's Latest (for Libraries)
Using elasticsearch with rails
Battle of the giants: Apache Solr vs ElasticSearch
Scaling search in Oak with Solr
Solr Exchange: Introduction to SolrCloud
Parse.ly: Inside a modern RIA built with Solr
Tips for Tuning Solr Search: No Coding Required