I have 9 cucm and 2 cuc in our system .1 publisher call manager;2 tftp server ;3 call proses server and 3 media resource and 2 ciso unity.but the second ujnity coulnd't work subscriber.
Hello, First I would get the licensing in order, then proceed to do what it is telling you. Go to CUC Serviceability, Tools > Cluster Management and review the status of the cluster. Are both nodes reachable from each other. Has the cluster ever been up with both nodes running?