Backing up your ESXi VM's with Remote CLI
Enable SSH on your ESXi host and download GhettoVCB from the link at the bottom.
You will also need the Remote CLI from vmware, I use the appliance, but if you want to use it on your own Linux or Windows host, that’s fine.
Once you have SSH-enabled your ESXi host, create a hidden folder in the root.
mkdir .ssh
Once you have imported and configured your appliance