Chapter 9 High Availability for FortiOS 5.0 : Virtual clusters
  
Virtual clusters
This chapter provides an introduction to virtual clustering and also contains general procedures and configuration examples that describe how to configure FortiGate HA virtual clustering.
This chapter contains the following sections:
Virtual clustering overview
Configuring HA for virtual clustering
Example: virtual clustering with two VDOMs and VDOM partitioning
Example: inter-VDOM links in a virtual clustering configuration
Troubleshooting virtual clustering