How do I find the FC ID (WWN) of a disk/LUN on Red Hat Enterprise Linux 4 when using QLogic Fibrechannel cards?

Updated -

Release Found: Red Hat Enterprise Linux 4

Problem

How do I find the FC ID (WWN) of a disk/LUN on Red Hat Enterprise Linux 4 when using QLogic Fibrechannel cards?

Resolution

On Red Hat Enterprise Linux, QLogic cards are driven by the qla2xxx driver.

If the qla2xxx driver is loaded, the directory /proc/scsi/qla2xxx...

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