Any time I had to do this I just reinstalled over top of the exsting install and had no trouble whatsoever. I hve reinstalled twice once due to me putting wrong info in and another time due to a change in OU structure. Both times went off without a hitch. Hope this helps.
There are 10 types of people in this world, those who understand binary and those who do not.
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.