How to find WWID of multipath device?

Solution Unverified - Updated -

Issue

  • Need to remove a DM multipath device, how to find a wwid of the multipath device in RHEL?
  • How to find the LUN ID / World Wide Name (WWN) of a disk?
  • How to find the Lun ID for storage disks

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7

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