Following error is seen in discovery_agent log of secondary hub
- New Robot is installed but not discovered into USM
- Robot is not in discovery_server excluded_devices blacklist
- All probe discovery queues are correctly configured
- Robot is connected to secondary hub
[statusUpdater, discovery_agent] Encountered error updating Discovery Agent status to Discovery Server (/Domain/hub/robot/discovery_server): (80) Session error, Unable to open a client session for <ip address of secondary hub>:48022: Connection refused: connect.
The discovery_agent on the secondary hub has port 48017