I very much doubt that would work: different versions of Lucene involved, and Solr replication does just a streamed file copy, nothing fancy.
JRJ -----Original Message----- From: Nemani, Raj [mailto:raj.nem...@turner.com] Sent: Wednesday, October 26, 2011 12:55 PM To: solr-user@lucene.apache.org Subject: Upgratding the Index from 1.4.1 to 3.4 using replication All, We are planning to upgrade our Solr instance from 1.4.1 to 3.4. We understand that we need to re-index all the documents given the changes to the index structure. If we setup a replication pipe with 1.4.1 as the Master and 3.4 as the salve (with an empty index) is there would the replication process convert the index from 1.4.1 format to 3.4 format? Thanks so much in advance for your time and help. Raj