Updated on 2026-07-03 GMT+08:00

Preparations

Deploying ModelArts Real-Time Service

You can follow the product instructions Deploying a Synchronous Real-Time Service to make your model service ready to serve. After that, creat a VPC endpoint of the ModelArts service by following this link Creating a Private Network Connection. Also do not forget the VPC and subnet you choose when creating the connection, as well as the Access Address after the creation is approved. They will be used when you configure the parameters of this solution.

Preparing the Custom Domain

You need a custom domain to provide the easy and quick access to ModelArts inference services, and this domain will be protected by WAF.

(Optional) Preparing SSL Certificates

If you want to use HTTPS connections in front of (before the traffic reaches the WAF) and behind (after the WAF inspection) the WAF instance, you need to prepare the SSL certificate in advance. You can upload the certificate or purchase the certificate on the SCM console.

(Optional) Creating the rf_admin_trust Agency

If you use the account registered when you first used Huawei Cloud, you do not need to perform this preparation. If you use an IAM user account, check whether you are in the admin user group. If you are not in the admin user group, grant the necessary permissions to your account and complete the following preparations.

  1. Log in to the Huawei Cloud official website, open the console, hover over the account name, and choose Identity and Access Management.

    Figure 1 Console page

    Figure 2 Identity and access management page

  2. Choose Agencies in the left navigation pane and search for the rf_admin_trust agency.

    Figure 3 Agencies

    • If the agency is found, skip the following steps.
    • If the agency is not found, perform the following steps to create it.

  3. Click Create Agency in the upper right corner of the page. On the displayed page, enter rf_admin_trust for Agency Name, select Cloud service for Agency Type and RFS for Cloud Service, and click Next.

    Figure 4 Creating the rf_admin_trust agency

  4. Search for Tenant Administrator, select it in the search results, and click Next.

    Figure 5 Selecting a policy/role

  5. Select All resources and click OK.

    Figure 6 Setting the authorization scope

  6. Check that the rf_admin_trust agency is created and displayed in the agency list.

    Figure 7 Agencies list