Provided are the main examples for problems and their troubleshooting methods.
If a new HBA has been added and the agent detected an environment error (during a time besides replacement of the HBA)
It is possible the server node has not started up in re-configuration mode after the HBA was added. In this sort of situation, restart the node in re-configuration mode.
If a new HBA driver has been installed and the agent has detected an environment error
It is possible the server node was not started up in re-configuration mode after the installation of the driver. In this sort of situation, restart the node in re-configuration mode.