I have a UC540 at a site that if it loses power and goes down hard when it comes back up it has reverted to an older configuration. I don't see anywhere to list a backup of the config, I save the run to start and that's it. It seems not to happen if I issue a reload command, only on a power failure. Anyone seen this or know where I might start looking for the cause?
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.