We use Meeting Center rather than Meeting Place but I think the authentication is similar. The problem I had was since we use Meeting Center (cloud WebEx) and do not use SSO the accounts are different. Once the Not Set "Source for Web Conferencing" was configured, I was able to goto the client (Mac Jabber 8.6.2 in this case) and enter my credentials in Preferences -> Accounts -> Meetings
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.