How to check Universal Messaging log for license expiry related error messages

Problem:

How to check Universal Messaging log for license expiry related error messages in webMethods

Solution:

Go to path “[Software AG Installation Dir]/UniversalMessaging/server/[UM instance name]/data” on the server or virtual machine where UM component is installed (note: here [Software AG Installation Dir] & [UM instance name] will be replaced with actual folder names) and then open file “nirvana.log” and go through file content to see license related error details (if any) or you can search specific keywords in log file as per requirement