Reload will get the new schema definitions. But all the indexed content will stay as is and will probably start causing problems if you changed analyzer definitions seriously.
You probably will have to reindex from scratch/external source. Sorry. ---- Solr Analyzers, Tokenizers, Filters, URPs and even a newsletter: http://www.solr-start.com/ On 19 August 2015 at 18:03, Azazel K <am_tech_mon...@outlook.com> wrote: > Hi, > We have an over engineered index that we would be to rework. It's already > holding 150M documents with 94GB of index size. We have High index/high > query system running Solr 4.5. > My question - If we update the schema, can we run reindex by using "Reload" > action in CoreAdmin UI? Will that regenerate the index according to schema > updates? > Thanks,Az >