Exchange 2010 DAG - Cluster Event 1579
I am in the process of changing my backup structure to EMCs Avamar and Datadomain. Avamar provides a granular restore functionality for Exchange 2010 and using a DAG component for the VSS enabled backup of your data stores. Part of the setup process is to create a DNS entry for the cluster object manually before running Avamar's DAG configuration tool. After running the tool and setting everything up I noticed this warning and error in my clusters event log: Warning Event ID: 1196 Cluster network name resource 'YourClusterNameHereresource' failed registration of one or more associated DNS name(s) for the following reason: DNS operation refused. Error Event ID: 1579 Cluster network name resource 'YourClusterNameHere' failed to update the DNS record for name 'YourClusterNameHere' over adapter 'YourAdapterNameHere'. The error code was 'DNS operation refused. (9005)'. Ensure that a DNS server is accessible from this cluster node and cont...