periodically rebalance VE's using the ovz vzmigrate utility, as BackupPC_ovz
will correctly locate a moved VE at the next backup.
+ * BackupPC_ovz refreshConfig() copies itself to the known OpenVZ hardware
+ nodes. This means that BackupPC_ovz upgrades must happen on the BackupPC
+ server (in our case, an OpenVZ container/VE).
+
Requirements
BackupPC_ovz requires that the HN be set up correctly as if it were to be a