i have a CME sometime when the user enables it and try to disable it again it does not work, i beleive it is a bug (IOS or firmware) but at this time i need the workaround as i cannot do any upgrades for the moment.
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.