The controller has switched from "Active" to "Standby"
The controller X has switched from "Active" to "Standby" due to a failed port.
This alert is new starting with HPE OneView 5.0.
ID: strm.StorageSystemWarning.StorageSystemControllerFailover
Severity: Warning
Health Category: Storage
Resource URI: /rest/storage-systems/<uuid>
Check the storage system ports for status and alerts, and then follow the recommended actions.