Re: LVM2 snapshot question
Jiann-Ming Su wrote:
> On 5/13/06, Arafangion <thestar@fussycoder.id.au> wrote:
>
>>
>> What happens if the data changes during your sync? This is why people
>> are looking at using LVM snapshots - during which rsync'ing would be a
>> good idea
>>
>
> How does the LVM snapshot get around the problem of a changing
> filesystem during the snapshot?
>
As I understand it, it employs a COW scheme, in which changes are
written elsewhere.
(Remember: I have yet to actually do this)
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