When searching for a directory number the status will sometimes come up as unregistered or not found but refreshing the screen shows everything registered. This can be duplicated by refreshing several times in a row. The event logs do not show the devices unregistering.
I restarted the RIS data collector service which did not help.
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.