LVM snapshot
Alasdair G Kergon
agk at redhat.com
Wed Aug 18 15:22:43 UTC 2004
On Wed, Aug 18, 2004 at 05:54:16AM -0300, Alexandre Oliva wrote:
> Talking of dm-mirror, I haven't kept track of it; does anyone know how
> it guarantees atomic writes to the replicas of an extent? Does it
> resync the whole device in case there's say loss of power or a crash
> when the devices are out of sync
The way pvmove uses it, yes, it resyncs those parts of the data that were
being moved.
Alasdair
--
agk at redhat.com
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