Apache Solr

Apache Solr is an open-source, high-performance search and indexing platform built on Apache Lucene. It provides powerful full-text search, faceted navigation, real-time indexing, and distributed search capabilities, making it ideal for enterprise-level search applications.

Features of Apache Solr:

• Provides advanced full-text search, faceting, filtering, and hit highlighting for highly relevant search results.
• Supports real-time indexing and scalable distributed search using SolrCloud with sharding and replication.
• Offers a flexible schema system for indexing both structured and unstructured data.
• Includes a powerful REST-style API that integrates easily with applications, big data platforms, and ETL pipelines.

Apache Solr Usage:

$ sudo su
$ sudo apt update
$ docker rm solr-9
$ docker run -d --name solr-9 -p 8983:8983 solr:9.10.1
$ Check it's UI in your browser at: http://SERVER_IP:8983/solr/#/mycore
    

Disclaimer: Apache Solr is an open-source software distributed under the Apache License 2.0. It is provided "as is" without warranties of any kind, express or implied. Users are responsible for ensuring correct configuration, security, and usage of the software. The Apache Software Foundation and Solr contributors are not liable for any damages or data loss arising from the use of this software. Users should review and comply with all licensing terms and relevant regulations before deploying Solr.