On 05/10/2020 16:02, Rafael Sousa wrote: > Having things reindexed from scratch is not > an option, so, is there a way of creating a 8.6.2 index from a pre-existing > 6.5 index or something like that?
Sadly there is no such way. If all your fields are stored you might be able to whip up something which can read all the data from old Solr and write it to new Solr without having to rereead all your documents. But that's still pretty painful. - Bram
