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Migration Hub:Manage permissions for CMH

Last Updated:Jun 18, 2026

To survey and migrate Alibaba Cloud resources by using Cloud Migration Hub (CMH) as a Resource Access Management (RAM) user, you need specific RAM permissions. This topic lists the required policies and describes how to grant them.

Overview

When you use CMH to survey or migrate Alibaba Cloud resources, CMH automatically retrieves resource information, creates resources, and performs migrations under your account. If you access CMH as a RAM user or RAM role, your account must have the required permissions.

Grant permissions

The following example uses the AliyunAPDSFullAccess policy. Log on to the RAM console. In the left-side navigation pane, choose Identities > Users or Identities > Roles. Create a RAM user or RAM role, and then attach the AliyunAPDSFullAccess policy to it.

Permissions

RAM policies with full permissions

Policy

Description

Scenario

AliyunAPDSFullAccess

The full permissions on CMH.

Use the CMH console.

AliyunConfigFullAccess

The full permissions on Cloud Config.

N/A

AliyunIaCServiceFullAccess

The full permissions on Infrastructure as Code (IaC) Service.

Migrate data across zones on Alibaba Cloud, migrate data from Amazon Web Services (AWS) to Alibaba Cloud, migrate data across regions on Alibaba Cloud, or migrate data across Alibaba Cloud accounts

AliyunECSFullAccess

The full permissions on Elastic Compute Service (ECS).

Migrate data from AWS to Alibaba Cloud, migrate data across zones on Alibaba Cloud, migrate data across regions on Alibaba Cloud, or migrate data across Alibaba Cloud accounts

AliyunRDSFullAccess

The full permissions on ApsaraDB RDS.

Migrate data from AWS to Alibaba Cloud, migrate data across zones on Alibaba Cloud, migrate data across regions on Alibaba Cloud, or migrate data across Alibaba Cloud accounts

AliyunVPCFullAccess

The full permissions on Virtual Private Cloud (VPC).

Migrate data across zones or regions on Alibaba Cloud or migrate data across Alibaba Cloud accounts

AliyunSLBFullAccess

The full permissions on Server Load Balancer (SLB).

Migrate data across zones or regions on Alibaba Cloud or migrate data across Alibaba Cloud accounts

AliyunOSSFullAccess

The full permissions on Object Storage Service (OSS).

Migrate data across regions on Alibaba Cloud or migrate data across Alibaba Cloud accounts