How to determine which process is responsible for SCSI reservations in RHEL 5, 6 or 7

Solution Verified - Updated -

Issue

  • SCSI reservation conflicts on shared disk
  • I'm seeing SCSI reservation conflicts on my disks. How can I determine what is responsible for the reservations/registrations?

Environment

  • Red Hat Enterprise Linux (RHEL) 5, 6 or 7
  • One or more SCSI devices with SCSI-3 Persistent Reservations

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