Merge pull request #293355 from alt-key/patch-9

add aka.ms for custom location enablement

Author: prmerger-automator[bot]

articles/iot-operations/deploy-iot-ops/howto-prepare-cluster.md

@@ -199,7 +199,7 @@ Connect your cluster to Azure Arc so that it can be managed remotely.
    ```
 
 > [!NOTE]
->If you receive the error: "Unable to fetch oid of 'custom-locations' app. Proceeding without enabling the feature. Insufficient privileges to complete the operation" then you may be using a service principal that lacks the necessary permissions to retrieve the object ID of the custom location. Log into Azure CLI with a Microsoft Entra user account that meets the prerequisites.
+>If you receive the error: "Unable to fetch oid of 'custom-locations' app. Proceeding without enabling the feature. Insufficient privileges to complete the operation" then you may be using a service principal that lacks the necessary permissions to retrieve the object ID of the custom location. Log into Azure CLI with a Microsoft Entra user account that meets the prerequisites. Refer to: https://aka.ms/enable-cl-sp
 
 1. Use the [az connectedk8s enable-features](/cli/azure/connectedk8s#az-connectedk8s-enable-features) command to enable the custom location feature on your Arc cluster. This command uses the OBJECT_ID environment variable saved from the previous step to set the value for the custom-locations-oid parameter. Run this command on the machine where you deployed the Kubernetes cluster: