You can change the default RMI service ports by modifying the msgserver.properties file on the server where the Horizon adapter is running.
Verify that you can connect to the node where the Horizon adapter is running.
Become familiar with the RMI service port properties. See RMI Service Port Properties.
- Log in to the node where the Horizon adapter is running.
- In a text editor, open the msgserver.properties file.
- Modify the properties for the RMI service ports that you want to change.
- Save your changes and close the msgserver.properties file.
What to do next
Open the new RMI service port or ports on the vRealize Operations Manager firewall. See Update the vRealize Operations Manager Firewall.