DMC (Dr Migrate Collector)
Prerequisites Checklist
Before proceeding with DMC deployment, ensure the following prerequisites are in place:
Requirement | Learn More | |
---|---|---|
✅ | Complete Marketplace Infrastructure Setup. | Learn More |
✅ | Complete Azure Migrate Project Configuration. | Learn More |
✅ | Complete Fabric (Power BI) Configuration. | Learn More |
✅ | Ensure DMC system requirements are met. | Learn More |
Marketplace Infrastructure Setup
Permissions Required
If this is not possible, the least privileged approach requires the following permissions:
- Application Admin
- Groups Admin
- Subscription Owner
- Fabric Admin
- Marketplace Admin
- User Access Administrator
For more information about least privileged role assignment in Azure, see the Microsoft Learn Portal.
Verify the Target Subscription is not of type CSP
The target subscription is where the Dr Migrate solution will be deployed. This is usually the same subscription and resource group as Azure Migrate.
You can check if a your subscription is managed by a CSP using the Azure Resource Graph Explorer. Run the following command:
resourcecontainers
| where type== "microsoft.resources/subscriptions"
| project subscriptionId, name, properties.subscriptionPolicies.quotaId
If the target subscription returns a quotaId of “CSP_2015-05-01” or contains the phrase , you will need to request that the Dr Migrate team (support@altra.cloud) make an alternative version of Dr Migrate available.
Create a New Azure Migate Project
Azure Migrate is a mandatory prerequisite for Dr Migrate. You need to create an Azure Migrate project to enable data collection and assessment capabilities.
- An active Azure subscription
- Appropriate permissions to create resources in your Azure subscription
- A resource group where the Azure Migrate project will be deployed
Click here for detailed instuctions
Sign in to Azure Portal
- Navigate to Azure Portal
- Sign in with your Azure account
Search for Azure Migrate
- In the search bar, type “Azure Migrate”
- Select Azure Migrate from the search results
Create New Project
- Click Create or Add to start creating a new Azure Migrate project
- Select your Subscription and Resource Group
- Choose a Project name (e.g., “MyMigrationProject”)
- Select your Geography (the region where your project metadata will be stored)
Configure Project Settings
- Assessment tool: Select “Azure Migrate: Discovery and assessment”
- Migration tool: Select “Azure Migrate: Server Migration” (if needed)
- Click Create to deploy the project
Verify Project Creation
- Once deployed, navigate to your Azure Migrate project
- Note down the Project name and Resource Group for use with Dr Migrate
For detailed step-by-step instructions, see the Microsoft Learn documentation.
Create Service Principal
Dr Migrate requires a Service Principal to communicate with Azure Migrate and Power BI.
Service Principal Creation Guidelines:
- SPN Name: It is recommended to name the App Registration “drmigrate-spn”
- Client Secret Creation: Dr Migrate requires a client secret with 12-month expiry recommended
For Microsoft documentation on creating a Service Principal in Entra ID, see here.
Configure SPN Access
Assign your Service Principal the following permissions:
Role | Scope | Reason Required | Requirement |
---|---|---|---|
Contributor | Subscription or Resource Group where Dr Migrate and Azure Migrate will be located | Used to collect Azure Migrate data | Mandatory |
Cost Management Reader | Subscription where Azure Migrate is deployed. | Used to customer specific price sheet | Optional |
Learn more about how to assign RBAC roles here.
Create a Security Group for the Service Principal
Create a security group to house the Service Principal and assign Power BI permissions:
- Group Name: It is recommended to name the Security Group “drmigrate-powerbi”
- Group Membership: The Service Principal should be added as a member of the security group

Create a new security group with the recommended name

Add the service principal as a member of the security group
To learn more about how to assign access to Entra ID Security Groups, see here.
Audit Azure Policy
When Dr Migrate installs, it deploys Azure resources to a managed Resource Group. These resources may be subject to Azure policy.
To mitigate deployment failures, temporarily exempt policies at the Subscription level that have the following effects:
- Append
- DeployIfNotExists
- Deny
- Modify
To learn how to exempt Azure Policy from resources, see here.
Azure Migrate Project Configuration
Review Azure Migrate Project Connectivity Method
If Private Endpoint must be used then additional configuration steps are required. See Private Endpoints for more information.
Microsoft also has documentation for those seeking further information, see here.
Azure Migrate Appliance Connection
Azure Migrate appliances must not be connected to this project. DMC does not currently support environments with Azure Migrate appliances.
Fabric (Power BI) Configuration
Configure settings in the Power BI tenant
Head to Power BI Admin Portal to configure access to the Power BI settings for the Security Group containing the Service Principal.
From the left-hand side menu select Tenant Settings. You will be presented with a list of options that need to be configured.
Most of these settings need to be enabled. You can either have this at the organizational level or specify the Dr Migrate Security Group.
Configure the following settings:
Workspace settings -> Create workspaces (new workspace experience)

Configure workspace creation settings
Developer settings -> Service principals can create workspaces, connections, and deployment pipelines

Service principals can create workspaces, connections, and deployment pipelines
Developer settings -> Embed content in apps

Configure embed content in apps settings
Developer settings -> Service principals to use Fabric APIs

Configure service principal access to Fabric APIs
Export and sharing settings -> Export to Excel

Configure Excel export settings
Export and sharing settings -> Export to .csv

Configure CSV export settings
Export and sharing settings -> Export reports as PowerPoint presentations or PDF documents

Configure PowerPoint and PDF export settings
Power BI visuals -> Add and use certified visuals only. This setting needs to be configured to the Disabled state.

Enable tenant administration settings
Power BI visuals -> Allow visuals created using the Power BI SDK.

Allow visuals created using the Power BI SDK
Required Visuals Instaltion
The Network Navigator visual is required for advanced dependency mapping functionality within this report. To ensure full feature availability for all users, it must be installed into the Organizational Visuals section of Power BI.
-
Download the
.pbiviz
file from the Network Navigator GitHub repository. -
As a Fabric Admin, access the Power BI Admin Portal.
-
Navigate to Organizational Visuals.
-
Select Add a custom visual, then choose Upload from file.
-
Browse to the downloaded
.pbiviz
file and upload it. -
Once uploaded, the visual will be available for all users in your organization via the Organizational Visuals pane in Power BI.
Gateway Administration
Dr Migrate uses an On-Premises data gateway as part of the solution.
Within the Power BI Admin Center, navigate to “On-Premises data gateways” in the central panel.
Enable the Tenant Administration Settings using the switch on the right-hand side.

Enable tenant administration settings
Enabling this will show the “Manage Gateway Installers” option.

Access gateway installer management
Ensure that the “Restrict users in your organization from installing gateways” setting is set to Off.

Configure gateway installation restrictions
If the restriction is set to “On” it is recommended:
- Turn this setting to “Off” while the Dr Migrate product is installing
- Turn the setting back “On” 60 minutes post installation.
Next Steps
After completing the scan, you can: