Getting Error to add the TtmCdEnvironment id in SDL Web8.1.1

Question

Getting Below Error while running following command i try to add TtmCdEnvironment id in SDL Web 8.1.1 discovery service is up and running link

Add-TtmCdEnvironment -Id SampleCD -EnvironmentPurpose Staging -DiscoveryEndpointUrl http://localhost:8082/discovery.svc -AuthenticationType OAuth -ClientId cmuser -ClientSecret CMUserP@ssw0rd

Add-TtmCdEnvironment : Unable to save item of type 'CdEnvironmentData' with id 'Staging'. One or more errors occurred. An error occurred while communicating with CD Discovery Service 'http://localhost:8082/discovery.svc' in CD Environment 'Staging'. One or more errors occurred. The TokenServiceCapability is not configured in the Content Discovery Service http://localhost:8082/discovery.svc. At line:1 char:1 + Add-TtmCdEnvironment -Id Staging -EnvironmentPurpose Staging -DiscoveryEndpointU ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : NotSpecified: (Tridion.Topolog...ironmentCommand:AddCdEnvironmentCommand) [Add-TtmCdEnvironment], DataS erviceException + FullyQualifiedErrorId : Tridion.TopologyManager.Automation.AddCdEnvironmentCommand

Answer 1

If you want to use OAuth authentication on your Discovery service, you firstly need to register TokenServiceCapability there. It can be done using discovery-registration.jar tool described here: link or link