Nodes mentioned are properly cabled to the shelf and is accessible without any issue Probable Cause: Storage shelf 3.0 is not connected to both controllers of the HA pair (node_name-01, node_name-02)....Nodes mentioned are properly cabled to the shelf and is accessible without any issue Probable Cause: Storage shelf 3.0 is not connected to both controllers of the HA pair (node_name-01, node_name-02). Halt all controllers that are connected to shelf 3.0. Connect shelf 3.0 to both HA controllers following the guide applicable to your shelf. The cluster triggers the following alert: The following output can be confirmed from the EMS log.
Applies to ONTAP 9 Issue ADualControllerHa_Alert ALERT: Example: hostname (Health Monitor process schm: DualControllerHa_Alert[ ]) ALERT PHYs on expander are in a bad state: Example [hostname: pmcsas_...Applies to ONTAP 9 Issue ADualControllerHa_Alert ALERT: Example: hostname (Health Monitor process schm: DualControllerHa_Alert[ ]) ALERT PHYs on expander are in a bad state: Example [hostname: pmcsas_timeout_3: sas.adapter.debug:info]: params: {'debug_string': 'One or more (1) PHYs on expander are in a bad state.', 'adapterName': '0c'}
