I recommend to do a CLEAN install of Solr 8. Wipe out all old stuff. Completely Empty :) Then create your collection and uploading your config at the same time:
bin/solr create -c mycollection -replicationFactor 2 -d /path/to/conf/folder Then re-index your content and you're good to go. Do not bother with core.properties, zoo_data or any old cruft -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com > 29. mar. 2019 kl. 09:32 skrev vishal patel <vishalpatel200...@outlook.com>: > > > If I delete the product_shard1_replica_n1 folder then what about data folder? > because its in this folder . It also need to delete?. Do you need to backup > of data folder or change the data directory? > > Sent from Outlook<http://aka.ms/weboutlook> > ________________________________ > From: Zheng Lin Edwin Yeo <edwinye...@gmail.com> > Sent: Friday, March 29, 2019 1:39 PM > To: vishal patel > Subject: Re: Upgrade Solr 8.0.0 issue > > Yes. > Also delete the product_shard1_replica_n1 folder under server\solr, so that > you can start everything from fresh from creating the collection. > > Regards, > Edwin > > > On Fri, 29 Mar 2019 at 15:43, vishal patel > <vishalpatel200...@outlook.com<mailto:vishalpatel200...@outlook.com>> wrote: > But by mistake zoo_data version2 folder delete then upconfig and again create > the collection? > > Sent from Outlook<http://aka.ms/weboutlook> > ________________________________ > From: Zheng Lin Edwin Yeo <edwinye...@gmail.com<mailto:edwinye...@gmail.com>> > Sent: Friday, March 29, 2019 1:07 PM > To: vishal patel > Cc: solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org> > Subject: Re: Upgrade Solr 8.0.0 issue > > Yes, if you have changes to solrconfig.xml or schema.xml, just upconfig and > reload the collection. Not necessary to restart Solr. > > It's not necessary to change the index directly, but you can change it in the > core.properties if you want to store the index elsewhere (Eg: in another > drive). > > Regards, > Edwin > > > On Fri, 29 Mar 2019 at 14:11, vishal patel > <vishalpatel200...@outlook.com<mailto:vishalpatel200...@outlook.com>> wrote: > Ohk got your point. > > i will create the collection again but sometimes any changes in > Solrconfig.xml or schema.xml then what to do?? > As per my opinion, again upconfig and start the solr and reload the > collection. Is it true? > By my mistake I removed zoo_data version2 folder from zoo keeper and then > upconfig and start the solr. > When i did upconfig and started the solr , Error came about coreNodeName . So > I created collection again but my index data folder was overwrite. is it > necessary to change index data directory ? > My existing data directory : > F:\SolrCloud-8-0-0\solr-8.0.0-shard-1\server\solr > product_shard1_replica_n1 > --- data > --- core.properties > > Note : I don't want to re-index after the change in Solrconfig.xml. > > Sent from Outlook<http://aka.ms/weboutlook> > ________________________________ > From: Zheng Lin Edwin Yeo <edwinye...@gmail.com<mailto:edwinye...@gmail.com>> > Sent: Friday, March 29, 2019 11:00 AM > To: vishal patel > Cc: solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org> > Subject: Re: Upgrade Solr 8.0.0 issue > > Usually I will create the collection again since I will re-index after the > upgrade. If I create the collection again, the new core.properties will be > created. > > If you plan to use the same schema.xml, have to check if there are class that > have become deprecated, as usually some old class will get deprecated in the > new version. > > Regards, > Edwin > > On Fri, 29 Mar 2019 at 12:48, vishal patel > <vishalpatel200...@outlook.com<mailto:vishalpatel200...@outlook.com>> wrote: > i will re-index with clean after the solr 8.0.0 upgrade.Is it necessary to > change the core.properties? > In solr 6.0.0 i wrote only name,shard and collection in core.properties i > didn't write coreNodeName and collection.configName. For starting solr, first > i delete the zoo_data version-2 folder and upconfig command and then start > the solr and successfully worked. > > In solr 6.0.0 i never mentioned coreNodeName but when i did upconfig its > automatic entry in zoo keeper and after the solr start it worked fine. > > why is not working in solr 8.0.0? Is necessary to create a collection again > using admin GUI or changes in core.properties for solr 8.0.0? > > Note : I don't want to copy of data from solr 6.1.0 to solr 8.0.0 i will > re-index after the upgrade.I want only same schema.xml of solr 6.0.0. > > Sent from Outlook<http://aka.ms/weboutlook> > ________________________________ > From: Zheng Lin Edwin Yeo <edwinye...@gmail.com<mailto:edwinye...@gmail.com>> > Sent: Friday, March 29, 2019 8:47 AM > To: solr-user@lucene.apache.org<mailto:solr-user@lucene.apache.org> > Subject: Re: Upgrade Solr 8.0.0 issue > > Hi Vishal, > > There could be problem with your index if you upgrade directly from Solr > 6.1.0 to Solr 8.0.0, which is two major version, as Solr only supports > upgrade for one major version. > > Regards, > Edwin > > On Thu, 28 Mar 2019 at 21:30, vishal patel > <vishalpatel200...@outlook.com<mailto:vishalpatel200...@outlook.com>> > wrote: > >> Hi >> >> I am upgrading solr 6.1.0 to 8.0.0. In solr 6.0.0 my folder structure below >> ---product >> ---conf >> ---schema.xml >> ---solrconfig.xml >> ---core.properties >> ---solr.xml >> >> core.properties contains >> name=product >> shard=shard1 >> collection=product >> >> upconfig command : >> zkcli.bat -cmd bootstrap -solrhome >> F:\SolrCloud-6.1.0\solr-6.1.0-shard-1\server\solr -z >> 192.168.100.222:3181<http://192.168.100.222:3181>, >> 192.168.100.222:3182<http://192.168.100.222:3182>,192.168.100.222:3183<http://192.168.100.222:3183> >> >> Note : In solr 6.1.0 , I did not create the product collection just copy >> from Solr 5.2.0 and changed solrconfig.xml. >> >> when I start the solr 6.1.0, product collection is automatic created and >> also I can access in GUI admin. >> But in Solr 8.0.0, collection is not created automatic and Error came. I >> used same core.properties. >> Why is it not working?? >> >> Regards, >> Vishal >> Sent from Outlook<http://aka.ms/weboutlook> >>
