Veritas Storage Foundation 5.1 SP1 Cluster File System Installation Guide (5900-1510, April 2011)

If you have installed Storage Foundation Cluster File System in a virtual
environment that is not SCSI-3 PR compliant, you can configure non-SCSI3
server-based fencing.
See Figure 7-3 on page 91.
Figure 7-2 illustrates a high-level flowchart to configure I/O fencing for the Storage
Foundation Cluster File System cluster.
89Preparing to configure SFCFS
About planning to configure I/O fencing