Displaying WWN information
The Storage> hba (Host Bus Adapter) command displays World Wide Name (WWN) information for all of the nodes in the cluster. If you want to find the WWN information for a particular node, specify the node name (host name).
To display WWN information
- To display the WWN information, enter the following:
Storage> hba [host_name]
where you can use the host_name variable if you want to find WWN information for a particular node.
To display WWN information for all the running nodes in the cluster, enter the following:
To display WWN information for a particular node, enter the following:
Storage> hba [host_name]
HBA_Node_Name
Displays the node name for the Host Bus Adapter (HBA).
WWN
Displays World Wide Name (WWN) information.
State
Available values include:
online
offline
Speed
Displays the speed per second.
Support_Classes
Displays the class value from
/sys/class/fc_host/${host}/supported_classes.Transmitted_FC_Frames
Displays a value equal to the number of total transmitted serial attached SCSI frames across all protocols.
Received_FC_frames
Displays a value equal to the number of total received serial attached SCSI frames across all protocols.
Link_Failure_Count
Displays a value equal to the value of the LINK FAILURE COUNT field of the Link Error Status.