On Thu, 14 Oct 2010 07:51 -0700, "bbarani" <bbar...@gmail.com> wrote: > > Hi, > > We are using SOLR to index data from DB / XML. There is one more > application > which uses SOLR for indexing the data. > > SOLR instance 1 --> index using DB / XML > SOLR instance 2 --> Index created using an application. > > Both the schema files are different. > > My questions is that is there a way to merge the SOLR index present in > instance 1 with that of instance 2 (not exactly core but 2 different > instances)? > > If yes, is it mandatory that both instance 1 and instance 2 should have > the > same schema file?
Yes they must have the same schema file. But that can be the aggregation of both schemas. See here[1] for more info on merging indexes. Upayavira [1] http://wiki.apache.org/solr/MergingSolrIndexes