While upgrading UIM from 8.51 to 9.02 and the 9.02 to 20.3 gives message wasp Probe failed to activate.
Component : UIM - INSTALL
Follow the below step:-
1 - Correcte the path to certificate.pem in the robot.cfg on the UMP robot from:
2 - Deactivate and Activate wasp but problem is still there.
3- renamed work folder to something else.
go to webapps folder
Move all sub folders to somewhere else.
DO NOT REMOVE .war files
4- Delete the C:\Windows\Temp\liferay
5- Deactivate & Activate the wasp probe