Are your MP Web servers part of a domain or a workgroup? I've seen this kind of an issue only once when the MP Web servers were part of a Domain that had some sort of domain policy enforced and prevented the system to run the lumberjack log files. I am not sure how that was resolved at the time, but the customer did make some changes to their policies.
How many MP Web servers do you have in your deployment? 1
Is the issue present on all the MP Web servers?Yes
Can you upload the screen shots of each of the Registry configuration files noted in the Instructions you followed?PFA
Were lumberjack logs ever created before? (on MP Web server browse to c:\Program Files\Cisco Systems\LogFiles and see if you have any lumberjack ZIP files there and what the date on any of those is): Yes,PFA screenshot
What is the version of the Windows OS you are running on the MP Web server? (click on Start > Cisco OS Version): PFA
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.