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Creating a domain joined Nano Server simplifies Nano Server management. From any domain server with RSAT tools installed, you can manage this Nano Server VM using the Server Manager.
From the Server Manager, right click on All Servers, and choose Add Servers:
Enter the name of the server to manage in the Name (CN) field, click Find Now, then click the triangle(Add) button, then click OK:
You can now manage your new Nano Server like any other Windows Server.
This recipe uses the djoin tool to create a domain blob file and passes the path in the -DomainBlobPath parameter. If the host server is a member of the domain, use the -DomainName and -ComputerName parameters instead.
To discover more about offline domain join, see the Offline Domain Join (Djoin.exe) Step-by-Step Guide: https://technet.microsoft.com/en-us/library/offline-domain-join-djoin-step-by-step(WS.10).aspx.
Nano packages can be installed either at deployment time or after deployment. You can add packages after deploying the Nano Server in either an offline or online mode. As a best practice, in keeping with Jeffrey Snover's cattle not pets server philosophy, it is usually better to start over and deploy a new Nano Server that's properly configured than to modify the configuration of an existing Nano server.
https://technet.microsoft.com/en-us/windows-server-docs/get-started/deploy-nano-server.
There are Nano server packages you can download from GitHub. See the NanoServerPackage on GitHub site at: https://github.com/OneGet/NanoServerPackage.