So have the following questions as older version of CUCM we just build the Sub and waited for the db synch.
1. After the initial install of the CUCM software do the services start up in the Sub automatically? (phones switch register with it) or do they come up after you go through the DRS for the subscriber? ("Replace Subscriber or dedicated TFTP server" Step 6 )
2. After the services come up on the new Subscriber do the phones automatically register with the subscriber or do we need to reset the "CM Group" which contains the Subscriber
3. Which parameters (hostname, IP add, NTP etc ..) must match exactly with the original for the DRS import to work?
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.