Might not be a solution but I had asked a similar question before..Check out this thread..
http://lucene.472066.n3.nabble.com/Is-there-a-way-to-load-multiple-schema-when-using-zookeeper-td4058358.html You can create multiple collection and each collecion can use completley differnet sets of configs. You then can have a cloud cluster for performing searching across multiple collections. -- View this message in context: http://lucene.472066.n3.nabble.com/Configuring-seperate-db-data-config-xml-per-shard-tp4068383p4068466.html Sent from the Solr - User mailing list archive at Nabble.com.