I would say this is the relevant page for the "current" and "generation" https://lucene.apache.org/solr/guide/6_6/index-replication.html
And I think generation refers to the actual Lucene index, so is explained further here: https://lucene.apache.org/core/6_6_0/core/org/apache/lucene/codecs/lucene62/package-summary.html#package.description Regards, Alex. On 19 September 2018 at 14:33, Jean-Marc Spaggiari <jean-m...@spaggiari.org> wrote: > Hi dear SOLR community. > > On this page of the documentation: > https://lucene.apache.org/solr/guide/6_6/core-specific-tools.html what are > the fields "current" and "gen" referring to? I have not been able to find > that anywhere :( > > Thanks, > > JMS