Skip to navigation

How do I find the FC ID (WWN) of a disk/LUN on Red Hat Enterprise Linux 5?

Updated 2014-03-24T15:51:44+00:00

Release Found: Red Hat Enterprise Linux 5

Problem

  • When a system is connected to multiple SANs of the same type it is hard to tell what disk is on what SAN, or what disk is on what storage processor port it's connected to.
  • How can I determine which disks are behind which storage port wwn?
  • How to check HBA host and its corresponding WWPN?
  • How do I lookup WWN of installed HBAs?
  • How do I locate the world wide number of an hba WWPN (world wide port name)?
  • How do I...

Subscriber content preview. For full access to the Red Hat Knowledgebase, please log in.

Not a subscriber? Learn more about the benefits of Red Hat Subscriptions.