Solr is pretty good stuff, but I've had a bit more luck clustering and scaling elasticsearch horizontally with many hundreds of terabytes of data. From what I'v

Solr is pretty good stuff, but I've had a bit more luck clustering and scaling elasticsearch horizontally with many hundreds of terabytes of data. From what I've read however, the newer solr versions took a lot of ideas from Elasticsearch and they are somewhat comparable at the moment.