Oops fumble fingers. Anyway I'd recommend completely reindexing into a new collection.
On Sun, Nov 4, 2018, 12:53 Erick Erickson <[email protected] wrote: > 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 <[email protected] > 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. >> >>
