--- title: "Muti-Tenant Clustering" slug: "muti-tenant-clustering" tags: ["Multi-Tenant ", "Clustering"] updated: 2025-06-06T13:37:15Z published: 2025-06-06T13:37:15Z canonical: "documentation.decisions.com/muti-tenant-clustering" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # Muti-Tenant Clustering ## Overview Users with a [Multi-Tenancy environment](/v9/docs/multi-tenancy-architecture) can configure tenants as a [cluster](/v9/docs/about-clustering). --- ### Prerequisite: - Installation of Multi-Tenant control environment --- ## Example 1. In Decisions Studio, navigate to **System > Hosting** and select **Add Instance**. 2. In the **Add Instance** window, click PICK under **Admin Account** and select the account for the tenant. Enter the appropriate URL in the **Instance Base URL** field with the port (i.e., http://localhost:8032). Click ADD INSTANCE. Repeat this process for the desired number of tenants. 3. For each tenant of the cluster, right-click on a tenant and select **Host Instance Locally**. In the **Host Cluster Node Instance** window, ensure that the database name, username, and password are specified in the **Database Connection String** field. Enter the port for the tenant in the **HTTP Port** field. Click OK. 4. Log in to one of the tenants. Navigate to **System > Settings** and select **Clustering Settings**. In the **Edit Clustering Settings** window, select **Turn on Clustering** and enter the Redis URL in the **Redis Connection String** field. Click SAVE. 5. Restart services for each tenant.For additional configuration of the multi-tenant cluster, see [Setting Up A Cluster](https://documentation.decisions.com/docs/setting-a-cluster-server). The cluster configurations can be edited on each instance via the Settings.xml file located at C:\Program Files\Decisions\Decisions Server\Instances\[Instance_Name]. --- For further information on Multi-Tenancy, visit the [Decisions Forum](https://community.decisions.com/categories/Multi-Tenant).