This failed state indicates that the resource had a problem either coming online or had a failure while it was online. Creating a DAG does not create a DTC in the Failover Cluster Configuration.
When creating an availability group listener in SQL Server, you might encounter the following messages: Msg 19471, Level 16, State 0, Line 2The WSFC cluster could not bring the Network Name resource with DNS name '' online.
The DNS name may have been taken or have a conflict with existing name services, or the WSFC cluster service may not be running or may be inaccessible.
The dependencies for this resource can be changed through Failover Cluster Manager by clicking on the resource and selecting 'Properties', then choosing the 'Dependencies' tab.
This resource is marked with a state of 'Failed' instead of 'Online'.
The WSFC service may not be running or may be inaccessible in its current state, or the values provided for the network name and IP address may be incorrect.
Check the state of the WSFC cluster and validate the network name and IP address with the network administrator.To continue, at least one shared disk must be available. "The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years.I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing.I have two Exchange 2010 Standard servers on Server 2008R2 Enterprise servers.In the Cluster Manager-Cluster Core Resources it shows that the DTC is failed and it will not come back on-line. Attempt to find the drive letter corresponding to the cluster DTC's dependent disk resource has failed.Use a different DNS name to resolve name conflicts, or check the WSFC cluster log for more information.