Look at the core admin API in Solr, the MERGEINDEXES action... On Feb 22, 2016 17:41, "jeba earnest" <ernest.j...@gmail.com> wrote:
> My requirement is to add the index folder to the solr data directory. I am > generating a lucene index by mapreduce program. And later I would like to > merge the index with the solr index without bringing the solr down. > > I actually tried index merger tool but this tool works when the solr is > down. > > Is there a possibility to merge the segments. Will that solve my problem? > > > What is this API does? > > > https://lucene.apache.org/core/4_6_0/core/org/apache/lucene/index/IndexWriter.html#addIndexes(org.apache.lucene.store.Directory > .. > .) > > Jeba >