Impossible to do. Nothing at all can be done without knowledge. IMO a better question is: How hard is it, to get proper knowledge? Answer: Easy, thanks to the excellent LVM howto. See http://tldp.org/HOWTO/LVM-HOWTO/< snip >
Alexander Skwar
│ │ [*] Multiple devices driver support (RAID and LVM) │ │
│ │ < > RAID support (NEW) │ │
│ │ <*> Device mapper support │ │
│ │ < > Crypt target support (NEW) │ │
│ │ < > Snapshot target (EXPERIMENTAL) (NEW) │ │
│ │ < > Mirror target (EXPERIMENTAL) (NEW) │ │
│ │ < > Zero target (EXPERIMENTAL) (NEW) │ │
│ │ < > Multipath target (EXPERIMENTAL) (NEW) │ │
│ │ < > Bad Block Relocation Device Target (EXPERIMENTAL) (NEW) │ │