Event ID - 191

Event Id191
SourceActive Directory Rights Management Services
DescriptionThe Active Directory Rights Management Services (AD RMS) federation package files were not found. Make sure the Identity Federation sub-role is selected when you install AD RMS.
Event InformationAccording to Microsoft :
Cause :
This event is logged when the Active Directory Rights Management Services (AD RMS) federation package files were not found.
Resolution :
Install AD RMS Federated Identity Support role service
Identity Federation Support for AD RMS is installed as a role service by using Server Manager. This role service allows users to consume rights-protected content from other organizations where an Active Directory Federated Services trust has been configured.
Note :
To perform this procedure, you must be a member of the localAdministrators group, or you must have been delegated the appropriate authority.
To install the Identity Federation Support role service for AD RMS:
1.Log on to an AD RMS server in the cluster.
2.ClickStart, point toAdministrative Tools, and then clickServer Manager.
3.In theRoles Summary section, clickGo to Manage Roles.
4.In the Active Directory Rights Management Services section, clickAdd Role Services.
5.Select theIdentity Federation Support check box, and then clickNext.
6.When prompted for the identity federation URL, type the URL of the Active Directory Federation Services resource partner, and then clickValidate.
7.If the validation succeeds, clickNext.
8.Click Install.
9.When the installation is complete, clickClose.
10.Repeat steps 1 - 9 for each server in the AD RMS cluster.
Verify :
To perform this procedure, you must be a member of the local Administrators group, or you must have been delegated the appropriate authority.
To verify that the Federated Identity Support role service has been added:
1.On a computer in the AD RMS cluster, open the Active Directory Rights Management Services console.
2.Expand the AD RMS cluster.
3.In the console tree, expandTrust Policies, and look forFederated Identity Support. If the Federated Identity Support role service is not installed, this option will not be available.
Reference LinksEvent ID 191 from Source Active Directory Rights Management Services

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