On Mon, Jul 28, 2008 at 04:06:48PM -0500, Andrew M. Hettinger wrote: > > additionally, when you DO replace a volume, a resilver occurs (which has > all the effect of a scrub as well). Latent errors might be noticed in > rarely used data during this process... If that's the case a raidz1 might > not be able to recover them (as you already have one drive pulled being > replaced), while a raidz2 likely would.
That's a valid concern, but in our configuration it's probably OK.
Clients will mirror LUNs across a pair of thumpers, so in the case above
they can resync from the other one.
A very good point though, and one which I'll factor in to the figures,
thanks.
Ceri
--
That must be wonderful! I don't understand it at all.
-- Moliere
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