I have been reading over the docs on the IPCC Express packages and ahve noticed that it only supports 200 agents. Is that per server/callmanager cluster? since you have to create CTI Ports for each agent.
That is per CRS Machine (it is also based on the server type your CRS box is on). Also, keep in mind this is concurrent agents. If you have 300 concurrent agents, you really need to look at IPCC Enterprise.
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.