The vcdhost option specifies the host name of the VMware vCloud Director server that manages vApps that you want to protect.
This option is valid for Linux clients that are configured to perform vCloud Director vApp backups.
This option is valid for Windows clients that are configured to perform vCloud Director vApp backups.
Set this option in the client options file (dsm.opt), or on the command line. This option is required, either in the client options file or on the command line, to use the backup vapp or restore vapp commands.