Lucene does not guarantee back comparability over two major versions, so I'd recommend completely reinde
On Sun, Nov 4, 2018, 02:02 Piyush Kumar Nayak <pna...@adobe.com.invalid wrote: > Hi, > > What is the best way to migrate cores from an old version of Solr (say > 5.x) to a newer version (say 7.x). I did not find anything pertinent to the > matter in the Solr reference guide. > Is there a tool that can do that seamlessly? > > Regards, > Piyush. > >
