Apache Solr is a open source search platform built from the Apache Lucence project. Apache Solr is used as powerful text search, database integration, documents handling & clustering.
Apache Maven is an opensource software is mainly used for Building the project, Managing the entire project’s Reporting & documentation features. Installing Apache Maven in Linux is easy Steps. Maven is used to build many number of projects at the same time with standard output types such as WAR, JAR, etc.