backup, in which data blocks are copied while the VM is running. If the
guest agent is enabled (`agent: 1`) and running, it calls
`guest-fsfreeze-freeze` and `guest-fsfreeze-thaw` to improve
consistency.
backup, in which data blocks are copied while the VM is running. If the
guest agent is enabled (`agent: 1`) and running, it calls
`guest-fsfreeze-freeze` and `guest-fsfreeze-thaw` to improve
consistency.
storage type. It does not require that the underlying storage supports
snapshots. Also please note that since the backups are done via
a background Qemu process, a stopped VM will appear as running for a
storage type. It does not require that the underlying storage supports
snapshots. Also please note that since the backups are done via
a background Qemu process, a stopped VM will appear as running for a