Cisco does not have a hard limit on translation patterns. We have tested up to 5000 in test, so you may see the number 5000 as the limit. We are looking at testing higher numbers for supported translation patterns. But the best resource for scaling is to use the capacity tool. Cisco does not expect to see a CUCM cluster that has 50K xlates and very few other devices or route patterns. Translation use system resources and the capacity tool takes a cluster and solution view of all aspects of the deployment.
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.