Step 1 Install Cisco Unity as described in the Installation Guide for Cisco Unity-up to the point where the Install the Cisco Unity License Files screen appears in the main window of the Cisco Unity Installation and Configuration Assistant.
Step 2 Click Run the Cisco Unity Install License File Wizard.
Step 3 On the Welcome screen of the wizard, click Next.
Step 4 Click Add.
Step 5 Browse to the CommServer\Licenses directory, and double-click CiscoUnity50.lic.
Step 6 Click Next.
Step 7 In the Licenses list, confirm that the license information is correct.
Step 8 Click Next.
Step 9 Click Finish.
Step 10 Continue following the instructions in the Installation Guide for Cisco Unity to complete the installation.
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.