Changes
/* Backup a single machine */
Furthermore there is an control instance, which can independently call these three sub-processes for a given machine. Like that, the stoney cloud is able to handle different cases:
=== Backup a single machine ===
The procedure for backing up a single machine is very simple. Just call the three sub-processes (snapshotcreate-, merge export- and retaincommitSnapshot) one after the other. So the control instance would do some very basic stuff:
<source lang="c">
object machine = args[0];
