I'm deploying Jabber 11.8.x for the whole company. When there's an update available, users are prompted to upgrade.
My problem is that users in organization DO NOT HAVE admin right to their workstation. To install client and/or to upgrade it, users are denied that ability and Jabber shuts down and users are unable to use it until an admin does the install or upgrade.
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.