A VMware environment is being setup for Avamar VADP image level backups. The customer has
performed the following tasks:
• Installed the EMC Avamar agent onto their vCenter server
• Setup authentication between the Avamar and the vCenter server
• Deployed three Avamar Image Proxy virtual machines (VMs) in their ESX 4.1 environment
• Activated 20 Microsoft Windows VMs to their Avamar
When the customer attempts to start an on-demand backup, it fails. What is a possible cause for
the error?

A.
No datastores have been selected for the VM Proxy Appliance

B.
VM contained an additional RDM disk that could not be backed up

C.
EMS has not been restarted

D.
VM is powered off and is unable to backup