Actually it does, I ran it on a lab Exchange server and it worked fine. I am thinking about trying it in production. Since this is a voice mail only message store server and the Exchange software was purchassed from Cisco I expect to be able to do this. I was told Cisco would support my entire Unity enviroment inclusing the message store portion.
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.