Hi, We have site that removed one of two power supplies from 7835 (model number: MCS7835H2-K9-CMA2) running CUCM 7.1.3 after it failed. The LED status now appears normal. My question is, should the LED indicate any type of alarm showing the power is not in a redundant state?
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.