Here is a very interesting comparison http://engineering.socialcast.com/2011/05/realtime-search-solr-vs-elasticsearch/
> -----Original Message----- > From: Mark > Sent: May-31-11 10:33 PM > To: solr-user@lucene.apache.org > Subject: Solr vs ElasticSearch > > I've been hearing more and more about ElasticSearch. Can anyone give me a > rough overview on how these two technologies differ. What are the > strengths/weaknesses of each. Why would one choose one of the other? > > Thanks > >