question about CUCM Pub and Sub, to build a CUCM lab
I am new to unified communication world :) , and I am building a CUCM lab using vmware I have installed the first node (as I understand, it should be the Pub.), now I need to install another machine_CUCM as Sub. my question is: to define ( configure & install) another CUCM vm machine as Subscriber this can be done after installation or during installation ??? and please clarify how it can be done?
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.