The Solr Ref guide has some details https://solr.apache.org/guide/8_8/making-and-restoring-backups.html
Also, there are a number of firms that providing training around Solr operations, just google “Solr training”. Learning Solr Ops will make you a lot more comfortable supporting a significant setup! > On May 10, 2021, at 5:26 AM, FIRST STEP <divyasrihithaj...@gmail.com> wrote: > > Hi > > > > Can anyone let me know how can I take backup of solr data and change the > solr configuration. > > Example: > > Currently I have 2 nodes and each solr collection 2 shards per node. i.e 1 > collection 4 shards > > > > Now I would like to increase the nodes I mean add 2 more nodes and increase > the shards for all the collections. > > For this I don’t want to lose the existence data and want to change the > configuration. > > > > Please provide a suggestion. > > > > Thanks in Advance > > > > Regards, > > Srihitha _______________________ Eric Pugh | Founder & CEO | OpenSource Connections, LLC | 434.466.1467 | http://www.opensourceconnections.com <http://www.opensourceconnections.com/> | My Free/Busy <http://tinyurl.com/eric-cal> Co-Author: Apache Solr Enterprise Search Server, 3rd Ed <https://www.packtpub.com/big-data-and-business-intelligence/apache-solr-enterprise-search-server-third-edition-raw> This e-mail and all contents, including attachments, is considered to be Company Confidential unless explicitly stated otherwise, regardless of whether attachments are marked as such.
