What is the difference between Solr and Elasticsearch?
What is the difference between Solr and Elasticsearch? Solr had a broad, open source community. Anyone can still contribute to Solr, and new Solr developers or code committers are elected based on merit only. Elasticsearch is technically open source but not fully. All contributors have access to the source code, and users can make changes and contribute them.
What is Solr cluster?
A Solr cluster is a group of servers (nodes) that each run Solr. There are two general modes of operating a cluster of Solr nodes. One mode provides central coordination of the Solr nodes (SolrCloud Mode), while the other allows you to operate a cluster without this central coordination (User-Managed Mode).
What is Solr operator?
The Solr Operator is a control-plane manager for a Solr ecosystem in Kubernetes.
What is the difference between Solr and Lucene?
Solr is built on top of lucene to provide a search platform.
SOLR is a wrapper over Lucene index. It is simple to understand: SOLR is car and Lucene is its engine. You just need to know how to drive car (SOLR) and also need to know few things of engine (Lucene) in case if there will be any issue in your car engine.
