Supported virtual environment for non-SCSI-3 fencing:

• VMware Server ESX 4.0, 5.0, 5.1, and 5.5 on AMD Opteron or Intel Xeon EM64T (x86_64)

  Guest operating system: See the Veritas InfoScale Release Notes for the list of supported Linux operating systems.

Make sure that you also meet the following requirements to configure fencing in the virtual environments that do not support SCSI-3 PR:

• VCS must be configured with Cluster attribute UseFence set to SCSI3

• For server-based I/O fencing, all coordination points must be CP servers