Solr upgrade from 4.x to 7.1

Hi All, We have an in-house project running in Solr 4.7 with Master/Slave mode for a few years, what is it going to take to upgrade it to SolrCloud with TLOG/PULL replica mode ? I read the upgrade guides, none of them talking about the jump from 4.x to 7. Thanks much

Re: Solr upgrade from 4.x to 7.1

de. > > > > > > I think you'd need to think this through more fully with the new > possibilities available and how you'd want to migrate given your existing > environment is so far behind. > > > > > > Thanks > > > > Robi > &