I have updated the Cluster of CUCM version from the version 7.1 to 8.5. And in the old platforms, the users used the "Cisco Unified CallManager Assistant Console", this aplication was downloaded from the Cluster 7.1. Now with the new version of the CUCM 8.5, the Cisco Unified CallManager Assistant Console will work? Or an upgrade is necessary?
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.