If we using Storage Area Network (SAN) with FC, SAN can do scanning all connected FC in the SAN Switch. From SAN storage we can get the World Wide Name (WWN) of the HBA –each HBA has unique WWN (same as MAC Address in the PC), but if there are many servers connected the FC into the same SAN Switch, might be we can get difficulties which server has particular WWN.
In this topic I only discuss how to know the WWN of the HBA in HP-UX server. Continue reading »