SIP phone registration in CM cluster when first server goes down
I have a cluster of call manager 5.1.3 with 1 pub and 1 sub. My problem is that I don't get that the sip phones register in the second server when the first one goes down. I mean I have not cluster for the sip phones.
The sip phone are linksys, and in his web config I can enter only 1 proxy server (ip or name). How can I get that the cluster works for the sip phones?
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.