The following error message may display when SQL Server connects to a Cluster Server through the Cluster Administrator. For instance, if the Microsoft Search Service is not available, the following error message may occur:
An error occurred attempting to read properties for the "Microsoft Search Service Instance" resource type.
Invalid Class String
Error Id -2147221005(800401f3)
Invalid Class String
Error Id -2147221005(800401f3)
-or-
An error occurred attempting to read properties for the 'Microsoft Search Service Instance' resource type: The specified node does not support a resource of this type. This may be due to version inconsistencies or due to the absence of the resource DLL on this node.
The resource type that appears in the error message may be different depending on your specific environment.