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Azure Migrate issue

Ashwin Nayak 20 Reputation points
2026-03-02T11:54:52.77+00:00

My azure Migrate appliance fails to recognize physical servers during a discovery process.

Azure Migrate
Azure Migrate

A central hub of Azure cloud migration services and tools to discover, assess, and migrate workloads to the cloud.

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  1. Bharath Y P 5,800 Reputation points Microsoft External Staff Moderator
    2026-03-02T13:14:54.3766667+00:00

    Hello Ashwin Nayak, it sounds like you’re trying to do agentless discovery of physical servers, but physical-server migrations in Azure Migrate only work with the agent-based model. Here are a few things to check:

    1. Make sure you’re using the agent-based approach for physical/bare-metal servers
      • Agentless (WMI/SSH) discovery only applies to VMware VMs.
      • For physical servers you need to download and install the Azure Migrate agent on each machine.
    2. Verify the agent can talk to your Azure Migrate appliance
      • On Windows servers: • WinRM service must be running and reachable (ports 5985/5986 or 443, depending on your setup). • Windows Firewall rules should allow Remote Event Log Management, WMI, RPC/DCOM • Provide a local or domain admin account in the appliance’s Credentials list
      • On Linux servers: • SSH must be enabled and reachable (port 22 by default) • Supply the correct SSH key or username/password in the appliance
    3. Check the appliance logs for specific errors
      • In the appliance VM, open the Configuration Manager and go to Logs → Discovery to see any credential failures, connectivity issues, or timeouts.
    4. Review the prerequisites and support matrix
      • Are your servers running a supported OS release?
      • Do they meet the hardware/OS requirements listed in the physical-server support matrix?

    Reference docs

    Hope this helps! Thanks

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