Has anyone got any links to documentation that states this 3 missed alives before failover?
Im writing it up for a customer and Ive tried it in our lab with two CM's, If I pull the network cable from the primary CM the phones failover after 30-35secs everytime, so its only missing one keepalive.
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.