Hi, we are consolidating several existing CUCM clusters running 7.1.5 and 8.6.2 into one new cluster running 10.5 on new hardware. PLM has been installed and the new cluster instance has been added, also the LCU utility has been run against the existing clusters but its not clear in the documentation where we go from here - any advice ?
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.