Thanks Jan for clarifying, I think I will pull all documents from data source again as you and Eric suggested
Thanks neeraj On Fri, Oct 7, 2016 at 2:38 PM, Jan Høydahl <jan....@cominvent.com> wrote: > As Erick suggests, you should setup an empty 6.x environment, > create an empty collection with shards=5 replicationFactor=3 > and then re-index all your content from your data source. Once that > is in, you can decommission your old cluster. > > -- > Jan Høydahl, search solution architect > Cominvent AS - www.cominvent.com > > > 7. okt. 2016 kl. 09.55 skrev Neeraj Bhatt <neerajbhatt2...@gmail.com>: > > > > Hi Eric > > > > Thanks for suggestion I was able to upgrade one shard one replica data > from > > 4.1 to 6.2 through index upgrader, but the new problem is since we were > > using solr cloud with multiple shards(5) with some replication (3) so do > I > > need to manually copy all index directory data for each shard upgrade and > > for each replica and place it in new index directory of solr 6.2 ? > > > > This seems to be error prone as there will be 15 index directories > > > > thanks > > > > On Tue, Oct 4, 2016 at 8:35 AM, Erick Erickson <erickerick...@gmail.com> > > wrote: > > > >> the very easiest way is to re-index. 10M documents shouldn't take > >> very long unless they're no longer available... > >> > >> When you say you tried to use the index upgrader, which one? You'd > >> have to use the one distributed with 5.x to upgrade from 4.x->5.x, then > >> use the one distributed with 6x to go from 5.x->6.x. > >> > >> > >> Best, > >> Erick > >> > >> On Mon, Oct 3, 2016 at 8:01 PM, Neeraj Bhatt <neerajbhatt2...@gmail.com > > > >> wrote: > >>> Hello All > >>> > >>> We are trying to upgrade our production solr with 10 million documents > >> from > >>> solr cloud (5 shards, 5 nodes, one collection, 3 replica) 4.1 to 6.2 > >>> > >>> How to upgrade the lucene index created by solr. Should I go into > indexes > >>> created by each shard and upgrade and replicate it manually ? Also I > >> tried > >>> using Index upgrader in one replica of one shard as a test but it gives > >>> error as it is looking for _4c.si file and it is not there > >>> > >>> Any idea what is the easy way to upgrade solr cloud with a 10m > repsoitory > >>> > >>> Thanks > >>> neeraj > >> > >
