As a workaround _for using 3dm2_ I replaced the outgoing mail server hostname (fqdn) with its ip address. That way no name resolution takes place and notification in case of disc and/or controller failure can be delivered.
As a workaround _for using 3dm2_ I replaced the outgoing mail server hostname (fqdn) with its ip address. That way no name resolution takes place and notification in case of disc and/or controller failure can be delivered.