Alibabacloud Maxcompute Migration Service

1. Service-Linked Role

Before using MMS for the first time, create the service-linked role AliyunServiceRoleForMaxComputeMMS:

Via MaxCompute Console: 1. Log in to MaxCompute Console > Data Transfer > Migration Service 2. Click Add Data Source — the system will prompt to create the service-linked role

Via RAM Console: 1. Log in to RAM Console > Identities > Roles 2. Click Create Role > Create Service-Linked Role 3. Select trusted service: AliyunServiceRoleForMaxComputeMMS

> Note: RAM users need AliyunRAMFullAccess permission to create service-linked roles

2. MaxCompute Project

3. VPC Network Connection

4. MaxCompute Data Permissions

Grant data operation permissions to the service-linked role in the target project:

-- Add service-linked role to project
USE ;
ADD USER RAM$:role/AliyunServiceRoleForMaxComputeMMS;
-- Option 1: Coarse-grained authorization (recommended)
GRANT admin TO USER RAM$:role/AliyunServiceRoleForMaxComputeMMS;
-- Option 2: Fine-grained authorization
GRANT Read,Write,List,CreateTable,CreateInstance,CreateFunction,CreateResource
ON project  TO USER RAM$:role/AliyunServiceRoleForMaxComputeMMS;