--- title: Managing Content Indexing slug: citsmart-8-en/managing-content-indexing description: Learn how to leverage Apache SOLR to index and search content in CITSmart's Knowledge Management system. This comprehensive guide provides step-by-step instructions on installing the Apache SOLR component, parameterizing the indexing service, configuring docTags: createdAt: 2022-01-24T17:54:19.000Z --- ******CITSmart** uses **Apache SOLR** to index content created in the Knowledge Management and makes it available in the Knowledge Portal search system. ## What to do before In order for Knowledge Indexing to work correctly, it is necessary: - [x] Install the **Apache SOLR **component as shown in the installation manual. ## Parametrizing the Indexing Service 1. Access the main menu `Parametrization > CITSmart Parameters`; 2. Configure **parameter 304** by entering the URL of the SOLR component; 3. Configure **parameter 308** stating the number of items to be indexed each time; 4. Configure **parameter 332** stating whether synchronization with the Indexing server is active; 5. Access the main menu `System > Settings > Knowledge Management` (Indexing) and click on "**Update the index server**". ## Managing Content 1. Access the main menu `System > Settings > Knowledge Management` (Indexing); 2. To index the available knowledge, click on "**Index Knowledge Base**", or to remove the knowledge already indexed, click on "**Remove Knowledge Base Indexing**".