Are you able to reindex the data from source? Typical practices around search indexes is to treat them as secondary stores for full-text search that mirrors a primary database or data store.
-Doug On Thu, Mar 20, 2014 at 12:52 PM, NarasimhaRao DPNV < narasimha.jav...@gmail.com> wrote: > Hi > > I started migrating my lucene search application from 2.9 version to 4.7.0 > . Please suggest me the best way and best practices for this. There are > many files to rewrite. > > Thank you, > Narasimha. > -- Doug Turnbull Search & Big Data Architect OpenSource Connections <http://o19s.com>