I just pinged "someone who really knows this stuff" and the reply is that he's copied the index from HDFS to a local file system in order to inspect it with Luke, which means the bits on disk are identical and may freely be copied back and forth. So I'd say go for it.
Erick On Tue, Aug 12, 2014 at 12:28 AM, Jianyi <phoenix.w.2...@qq.com> wrote: > Hi Alex, > > Thanks for your reply. > > I'm comparing Solr vs. ElasticSearch. > > Dose solr store index on hdfs in raw lucene format? I mean, if in that way, > we can get the index files from hdfs and directly put them into an > application based on lucene. > > It seems that ElasticSearch dose not store the raw lucene index on hdfs > directly. It has its special data structure and operations. > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/what-s-the-difference-between-solr-and-elasticsearch-in-hdfs-case-tp4152413p4152450.html > Sent from the Solr - User mailing list archive at Nabble.com. >