Which component ensures uniform distribution of data throughout the cluster to eliminate hot spots and speed up rebuilds?

What is the function of the virbr0 bridge on AHV?

An administrator is configuring data protection and DR for a multi-tier application. All VMs must be protected at the same time.
What must the administrator do to meet this requirement?

Which change can be made on a cluster with software-based Data-at-Rest Encryption enabled?

The administrator wants a container to be displayed and limited to 1TB in the hypervisor.
What advanced container setting must the administrator set?