Hi Tom, I think you won't need to, but I see this has been asked several times before, so please have a look here for more details:
http://search-lucene.com/?q=upgrade+1.4+3.1&fc_project=Solr&fc_type=mail+_hash_+user Otis ---- Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch Lucene ecosystem search :: http://search-lucene.com/ ----- Original Message ----- > From: Tom Gullo <springmeth...@gmail.com> > To: solr-user@lucene.apache.org > Cc: > Sent: Wednesday, October 12, 2011 10:05 AM > Subject: Re: upgrading 1.4 to 3.x > > Does anyone know if you can just copy the index from a 1.4 Solr instance to a > 3.X Solr instance? And be mostly done with the upgrade? > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/upgrading-1-4-to-3-x-tp3415044p3415790.html > Sent from the Solr - User mailing list archive at Nabble.com. >