Use the following guidelines to determine the hardware resources necessary for a virtual appliance fault tolerant configuration.
VMware supports fault tolerance on virtual machines with 1 CPU only. Please refer to your vendor's documentation for more information about fault tolerance.
|Node Count||Hardware Resources|
|Up to 325 device nodes supported||
1 GB RAM
|Up to 1025 device nodes supported||
2 GB RAM
Note: The actual number of device nodes supported varies according to the device types discovered.