Adds a note that reindex does not set up mappings, etc.  Closes #20783
Adds a note that reindex does not set up mappings, etc.  Closes #20783

strapdata/elassandra5-rc,strapdata/elassandra5-rc,strapdata/elassandra5-rc,strapdata/elassandra5-rc,strapdata/elassandra5-rc