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Re: Backups - was Re: LVM



On Tue, Jun 15, 2010 at 01:02:47PM +0100, Alan Chandler wrote:
> On 15/06/10 12:44, Alan Chandler wrote:
>
>> The real magic command is "cp -alf" which essentially merges a shorter
>> term store with a longer term one, making new entries where the shorter
>> store has a file that isn't in the longer term store, and overwriting it
>> where the shorter term store has a file with the same name as the longer
>> one.
>
> I should have added, it does this virtually instantaneously because it  
> is not moving anything, just dealing with hard links.

Links are no way to handle back-ups. If the data goes bad, that just
means there's multiple places you can't get at it from.

Cheers,
Tom

-- 
What we cannot speak about we must pass over in silence.
		-- Wittgenstein

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