I have a Unity server at 4.0(4) that I am going to upgrade to 4.0(5). It is running with Unified Messaging, so I do not need to save off any accounts or anything; but I had wondered if anyone had heard of any problems with this upgrade, if it is recommended, or if this is as straightforward as what I have read. It seems pretty general, and the main reason we are doing this is because there have been some port errors that have been looked at, and are claimed to be fixed with 4.0(5). I just was testing the waters since we will do this over the holidays. If you have any knowledge on this or can point me to something, I'd apprecaite it.
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.