The schema mode is _per collection_, not per node. So there's no trouble mixing replicas from collection A running schema model 1 with replicas from collection B running a different schema model.
That said, schemaless is _not_ recommended for production unless you have total control over the ETL chain and can guarantee that documents conform to some standard. Schemaless does its best, but it guesses based on the first time it sees a field. So if the first doc has field X with a value of 1, it infers that this field is an int type. If doc2 has a value of 1.0, the doc fails with a parsing error. FYI, Erick On Tue, Apr 3, 2018 at 2:39 PM, Kojo <rbsnk...@gmail.com> wrote: > Hi Solrs, > We have a Solr cloud running in three nodes. > Five collections are running in schema mode and we would like to create > another collection running schemalles. > > Does it fit all together schema and schemales on the same nodes? > > I am not sure, because on this page it starts solr in schemalles mode but I > start Solr cloud whithout this option. > > https://lucene.apache.org/solr/guide/6_6/schemaless-mode.html > > bin/solr start -e schemaless > > > > Thank you all!