This appendix describes SCSI reservation, and how it can be used to provide faster disk fallover times when the underlaying storage supports this feature. For example, SCSI 3 Persistent Reservation allows the stripe group manager, also known as file system manager, to “fence” disks during node fallover by removing the reservation keys for that node. In contrast, non-PR disk fallover causes the system to wait until the disk lease expires.
Attention: You do not run these commands in your systems. By running these commands, ...