How to delete Solr index

Your index is stored in \Solr\core\data
Eg. \Solr\collection1\data

If you delete the data folder or underlying folders “index” and “tlog”, it will delete your index.

Delete Solr index data

A nicer way of achieving this, is by running the following HTTP command

http://localhost:8983/solr/collection1/update?stream.body=<delete><query>*:*</query></delete>