I am working in with a mail admin who has installed Exchange 2003 SP2 on all of his Exhcange servers, and I am going to install this onto the Unity server; I found that it is supported, and have not heard of any problems, but wanted to check in and see if anyone knew of any issues with this.
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.