Snapshot
As shown in the current system, we need to do something before we can shoot a snapshot, so no matter where we perform step accidentally deleted a file we can restore your system to a node time snapshot created by the snapshot management.
If we are concerned that some operating systems may have an impact we can clone a system, the appropriate action on the cloned system.
clone
Cloning is carried out in the snapshot management, we can clone the system each time a node, but a snapshot of these nodes must be established in the case of shutdown, snapshot if established in the case of the boot is not cloning.
All the way to the next page below
Then proceed to the following page
Click Finish to clone, clone after a successful system ip of the fourth set and the host can be different.