--- title: Managing Content Indexing slug: admin-en/managing-content-indexing description: Learn how the 4biz platform maximizes the potential of Apache SOLR for efficient content indexing in its Knowledge Management system. This document offers step-by-step instructions on installing and parameterizing the indexing service, covering crucial as createdAt: 2021-10-20T22:03:55.000Z --- **4biz** 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 > 4biz 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. Configure **parameter 333** informing the interval in minutes to synchronize knowledge with the index server - Accepted values between **1 **and **59**; 6. 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**".