What is Apache Solr?.
Apache Solr is a fast open-source Java search server. Solr helps us in finding the required information from such a large source. Solr can also be used for storage purpose. In short, Solr is a scalable, ready to deploy, search/storage engine optimized to search large volumes of text-centric data. It is also used to index /search documents and email attachments.
|Maintained by||License Type||Popular Examples||Support||Updates||Developer Skills|
|Cluster||Apache License 2.0||–||https://lucidworks.com/solr-support||Supported for at least one year beyond the next major version release.||Java-J2EE.|
|Often Compared to||Testing||Accessibility||Maintained by||Repository|
|Elastic search, MongoDB||SolrMeter||Better Accessibility with Lex, Polly, and Alexa.||cluster.||git://git.apache.org/lucene-solr.git|
- Fine tunes performance
- Great for static data with exact calculations
- Best for static data, because of caches and uninverted reader
- No formalized release testing program.
- No formal support contracts.