It is possible, but I’d choose v9. Reference guide is your friend: https://solr.apache.org/guide/solr/latest/upgrade-notes/solr-upgrade-notes.html
Jan Høydahl > 15. feb. 2023 kl. 04:03 skrev Natarajan, Rajeswari > <rajeswari.natara...@sap.com.invalid>: > > Hi, > > Would like to know if it is possible to upgrade standalone solr from 4.x to > 8.x > > Is there a wiki available. Please let me know. > > > Thanks, > Rajeswari
