thanks for the information, you are right, I was using the same instance dir.
I agree with you, I would like to see an error is I am creating a core with the name of existing core name. right now I have to do ping first, and analyze if the returned code is 404 or not. Jie -- View this message in context: http://lucene.472066.n3.nabble.com/rename-a-core-to-same-name-of-existing-core-tp3090960p4063047.html Sent from the Solr - User mailing list archive at Nabble.com.