Not that long... I suspect there's a problem with the process of removing properties from Unity objects for whatever reason - you can skip the removal of Unity properties and do it manually - this will just remove Unity from the server and leave subscriber properties alone - it's the check box at the top of the install.
Did you fetch the latest version of the uninstall off www.CiscoUnityTools.com? There were some bugs along these lines in the version of the uninstall that shipped with older 3.x versions - I'd have to see the logs to tell for sure, however...
Thanks for the tip on the uninstall log. It was empty, So it never started. Looked at the event logs and determined that the services were not running. The unity account's password was changed, thus none of the services were running. Once I updated the services with the new password and restarted them, the uninstall worked like a charm, few minutes and it was done. Thanks again.
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.