You can use the Solr rest services to do all those operations. https://lucene.apache.org/solr/guide/8_3/schema-api.html
Normally in a productive environment you don’t use the UI but do all changes in a controlled automated fashion using the REST APIs. > Am 06.04.2020 um 20:11 schrieb TK Solr <tksol...@sonic.net>: > > I am using Solr 8.3.1 in non-SolrCloud mode (what should I call this mode?) > and modifying managed-schema. > > I noticed that Solr does override this file wiping out all my comments and > rearranging the order. I noticed there is a "DO NOT EDIT" comment. Then, what > is the proper/expected way to manage this file? Admin UI can add fields but > cannot edit existing one or add new field types. Do I keep a script of many > schema calls? (Then how do I reset the default to the initial one, which > would be needed before re-re-playing the schema calls.) > > TK > >