Here is one good comparison from Sematext (Sematext provides both Solr and Elasticsearch consulting, support, and training, so we are familiar with both Solr an

Here is one good comparison from Sematext (Sematext provides both Solr and Elasticsearch consulting, support, and training, so we are familiar with both Solr and ES and have no horse in the race): https://sematext.com/blog/solr-vs-elasticsearch-differences/ https://sematext.com/blog/solr-vs-elasticsearch-differences/