Thank you very much for your advise. I really appreciate. On Mon, 15 Jan 2018 at 16:51 Erick Erickson <erickerick...@gmail.com> wrote:
> No, Solr works hard to guarantee compatibility > one major revision back so any 6x version should > be able to work fine with any 5x version. > > A couple of free bits of advice, worth what you pay > for them: > > 1> don't just use your configs from 5x in 6x. Rather > start with the stock 6x configs and customize them > as you did for 5x. > > 2> Really look over the CHANGES.txt, particularly hte > upgrade section for all versions between 5.5.4 and > 6.6.2. > > 3> If you _can_ reindex, I always do if for no other reason > than that'll force me to look at what's new and make use > of it. Again you don't _have_ to though. > > Best, > Erick > > On Mon, Jan 15, 2018 at 2:10 AM, Novin Novin <toe.al...@gmail.com> wrote: > > Hi Guys, > > > > I would need a piece of advise about upgrading solr cloud. Would I need > to > > re-index data If upgrade Solr cloud from 5.5.4 to 6.6.2? > > > > Thanks in advance. > > Navin >
