--- title: Specify a host resource for a resource block description: Hosts that support the Host interface of a resource block are potential hosts for the resource block. You use the Host interface setting to further limit the options that are presented to the stack requester while selecting a host type. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-operations-management/cloud-configuration-governance/specify-host-resource-cmp.html release: australia product: Cloud Configuration Governance classification: cloud-configuration-governance topic_type: task last_updated: "2026-10-09" reading_time_minutes: 1 breadcrumb: [Create a custom resource block, Resource blocks in Cloud Provisioning and Governance, Cloud Admin Portal, Cloud Provisioning and Governance administration guide, Cloud Provisioning and Governance, ITOM Cloud Accelerate, IT Operations Management] --- # Specify a host resource for a resource block Hosts that support the **Host interface** of a resource block are potential hosts for the resource block. You use the **Host interface** setting to further limit the options that are presented to the stack requester while selecting a host type. ## Before you begin Role required: admin ## Procedure 1. In the Cloud Admin Portal, navigate to **Design** > **Resource Blocks**. 2. Select the resource block and then select **Draft** on the **Resource Blocks** form: \[Omitted image "draft-published-slider.png"\] Alt text: Draft. 3. In the **Host Resource** related list, click **New**. On the **Resource Host** form, the **Application** and the **Guest Resource** \(the resource block that you are currently configuring\) are already specified. 4. Specify the **Host Resource**. For example, for a virtual server, you might select **AWS Datacenter** or **Azure Datacenter** as potential host types. 5. Click **Submit**. **Parent Topic:**[Create a custom resource block](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/cloud-configuration-governance/create-resource-block.md) **Related topics** [Specify the bindings for resource blocks]() [Configure endpoint operation mapping]()