Published at LXer:

Every system administrator I know develops in time the habit of putting together a toolbox where, as time passes, many useful pieces of software get added up, as the recurrent need arises. Please do not imagine this in the most classical of the sense, as this is not about a carpenter's toolkit, nor a mechanic's toolbox. It usually is a CD portfolio with live CDs, installable most-used distributions, vendor-specific tools and whatever not. Of the (indispensable) live CDs, one usually sees in the aforementioned toolbox a disk cloning item. What does it do?

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