Yes, delete both the data folder and the core.properties file. When you create the collection they will be created again.
If you have indexed data to the collection before, then you can backup to keep the old index if you want. Otherwise, it is not necessary. You can use back the same data directory. Regards, Edwin On Fri, 29 Mar 2019 at 16:32, vishal patel <vishalpatel200...@outlook.com> wrote: > > 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> > 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> > *Sent:* Friday, March 29, 2019 1:07 PM > *To:* vishal patel > *Cc:* 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> > 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> > *Sent:* Friday, March 29, 2019 11:00 AM > *To:* vishal patel > *Cc:* 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> > 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> > *Sent:* Friday, March 29, 2019 8:47 AM > *To:* 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> > 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, > > 192.168.100.222:3182,192.168.100.222:3183 > > > > 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> > > > >
